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  • 01:00 Flesh-Eating Chemical Dissolves Chicken

    Flesh-Eating Chemical Dissolves Chicken

    188 views / 0 likes - added

    I show you amide and ester hydrolysisSee the full video here: https://www.youtube.com/watch?v=qWuFT1EvykMSubscribe to my main channel here: https://www.youtube.com/channel/UC1VLQPn9cYSqx8plbk9RxxQ#shorts

  • 10:26 The Economics Of Healthcare: Crash Course Econ #29

    The Economics Of Healthcare: Crash Course Econ #29

    623 views / 0 likes - added

    Why is health care so expensive? Once again, there are a lot of factors in play. Jacob and Adriene look at the many reasons that health care in the US is so expensive, and what exactly we get for all that money. Spoiler alert: countries that spend less an

  • 10:26 The Economics Of Happiness: Crash Course Econ #35

    The Economics Of Happiness: Crash Course Econ #35

    630 views / 1 likes - added

    They say money can't buy happiness, but who are they? Can money buy happiness? The answer is: sort of. While money may not be able to buy true happiness, lack of money can cause very real misery. Today, we look at the economics of happiness, and talk abou

  • 11:10 Popular Revenue, Profits, And Price: Crash Course Economics #24

    Revenue, Profits, And Price: Crash Course Economics #24

    824 views / 0 likes - added

    How do companies make money? What are profits? Revenues? How are prices set? This week, Jacob and Adriene are talking business. Whether you're selling cars, pizza, or glow sticks, this video has pretty much all the information you need to run a business.

  • 10:16 Popular Income And Wealth Inequality: Crash Course Economics

    Income And Wealth Inequality: Crash Course Economics

    891 views / 0 likes - added

    Inequality is a big, big subject. There's racial inequality, gender inequality, and lots and lots of other kinds of inequality. This is Econ, so we're going to talk about wealth inequality and income inequality. There's no question that economic inequalit

  • 11:21 Popular The Economics Of Immigration: Crash Course Econ #33

    The Economics Of Immigration: Crash Course Econ #33

    880 views / 2 likes - added

    Is Immigration good or bad? Immigration is a touchy subject in the United States. The 2016 election has been filled with debate about the subject, and both proponents and opponents have lots of reasons for their stance. But, this is a show about economics

  • 10:26 Popular Economics Of Education: Crash Course Economics #23

    Economics Of Education: Crash Course Economics #23

    798 views / 0 likes - added

    How does education work? Where does the money come from? Who pays for it? Is going to college a good investment? Adriene and Jacob are talking today about the economics of education. Most countries require that their citizens get some education, and most

  • 11:54 Popular Fiscal Policy And Stimulus: Crash Course Economics #8

    Fiscal Policy And Stimulus: Crash Course Economics #8

    1,199 views / 0 likes - added

    In which Jacob and Adriene teach you about the evils of fiscal policy and stimulus. Well, maybe the policies aren't evil, but there is an evil lair involved. In this episode we learn how government use taxes and spending influence the economy. Sometimes t

  • 11:01 Popular Markets, Efficiency, And Price Signals: Crash Course Economics #19

    Markets, Efficiency, And Price Signals: Crash Course Economics #19

    942 views / 0 likes - added

    Adriene and Jacob teach you all about markets. So, in free market(ish) economies like the United States and most of the world, markets are a big deal. Markets work to produce the stuff that consumers want, and that society needs. Today we'll talk about pr

  • 10:11 Popular Imports, Exports, And Exchange Rates: Crash Course Economics #15

    Imports, Exports, And Exchange Rates: Crash Course Economics #15

    1,144 views / 0 likes - added

    What is a trade deficit? Well, it all has to do with imports and exports and, well, trade. This week Jacob and Adriene walk you through the basics of imports, exports, and exchange. So, you remember the specialization and trade thing, right? So, that lead

  • 12:29 Popular Taxes: Crash Course Economics #31

    Taxes: Crash Course Economics #31

    1,208 views / 0 likes - added

    We've been talking about the unavoidables recently. Last time, we covered Death. This time, it's taxes. So, what are taxes? Why do we pay taxes? What is all that tax money used for? This week, Adriene is going to cover all that and more. We'll talk about

  • 08:51 Popular Productivity And Growth: Crash Course Economics #6

    Productivity And Growth: Crash Course Economics #6

    834 views / 1 likes - added

    Why are some countries rich? Why are some countries poor? In the end it comes down to Productivity. This week on Crash Course Econ, Adriene and Jacob investigate just why some economies are more productive than others, and what happens when an economy is

  • 10:15 Popular Price Controls, Subsidies, And The Risks Of Good Intentions: Crash Course Economics #20

    Price Controls, Subsidies, And The Risks Of Good Intentions: Crash Course Economics #20

    793 views / 0 likes - added

    So, during times of inflation or deflation, why doesn't the government just set prices? It sounds reasonable, but price ceilings or floors just don't work. Adriene and Jacob explain why. Subsidies, however, are a little different, and sometimes they even

  • 10:48 The Raft, The River, And The Weird Ending Of Huckleberry Finn: Crash Course Literature 303

    The Raft, The River, And The Weird Ending Of Huckleberry Finn: Crash Course Literature 303

    552 views / 0 likes - added

    This week, we're continuing our discussion of Mark Twain's 'The Adventures of Huckleberry Finn.' This is part two of our talk about Huck Finn, and this time we're looking at the metaphors in the book, a little bit about what the metaphors like the Island

  • 08:23 Popular Environmental Econ: Crash Course Economics #22

    Environmental Econ: Crash Course Economics #22

    724 views / 0 likes - added

    So, if economics is about choices and how we use our resources, econ probably has a lot to say about the environment, right? Right! In simple terms, pollution is just a market failure. The market is producing more pollution than society wants. This week,

  • 10:22 Popular Supply And Demand: Crash Course Economics #4

    Supply And Demand: Crash Course Economics #4

    1,875 views / 1 likes - added

    In which Adriene Hill and Jacob Clifford teach you about one of the fundamental economic ideas, supply and demand. What is supply and demand? Well, you’ll have to watch the video to really understand it, but it’s kind of important for everything economica

  • 11:24 Popular Their Eyes Were Watching God: Crash Course Literature 301

    Their Eyes Were Watching God: Crash Course Literature 301

    742 views / 1 likes - added

    In which John Green reads Zora Neale Hurston's novel, "Their Eyes Were Watching God," and talks to you about it. You'll learn about Zora Neale Hurston's life, and we'll also look at how the interpretations of the book have changed over time. Also, this bo

  • 11:57 Popular Foreign Aid And Remittance: Crash Course Econ #34

    Foreign Aid And Remittance: Crash Course Econ #34

    704 views / 0 likes - added

    What is foreign aid? How much foreign aid does the United States distribute each year. Comparatively, not much. In fact, foreign aid only accounts for a small fraction of most nations' overall spending. But it's hugely important. Foreign aid improves heal

  • 10:18 Popular What Is A Game?: Crash Course Games #1

    What Is A Game?: Crash Course Games #1

    818 views / 1 likes - added

    Welcome to Crash Course Games! In this series our host Andre Meadows is going to discuss the history and science of games. We’re going to talk about video games of course, but also board games, role playing games, card games, even sports! But before we ge

  • 09:56 Popular Game Theory And Oligopoly: Crash Course Economics #26

    Game Theory And Oligopoly: Crash Course Economics #26

    948 views / 0 likes - added

    Would you like to play a game, Dr. Falken? Actually, this episode isn't really about games, or Matthew Broderick, or Thermonuclear War. But enough with the long references to 1983's best movie, War Games. Today Jacob and Adriene are going to teach you abo

  • 10:17 Popular Monopolies And Anti-Competitive Markets: Crash Course Economics #25

    Monopolies And Anti-Competitive Markets: Crash Course Economics #25

    1,201 views / 0 likes - added

    What is a monopoly? It turns out, it's more than just a board game. It's a terrible, terrible economic practice in which giant corporations dominate markets and hurt consumers. Except when it isn't. In some industries, monopolies are the most efficient wa

  • 10:34 Popular Behavioral Economics: Crash Course Econ 27

    Behavioral Economics: Crash Course Econ 27

    725 views / 1 likes - added

    Why do people buy the stuff they buy? In classical economics, most models assume that consumers behave rationally. As you've probably noticed in your real life, in case after case, people don't actually make rational decisions. There can be emotional or s

  • 11:55 Lord of the Flies: Crash Course Literature 305

    Lord of the Flies: Crash Course Literature 305

    695 views / 2 likes - added

    This week, John i s talking about one of his least favorite novels, The Lord of the Flies by William Golding. Lord of the Flies is a novel of ideas, and John doesn't agree with the central idea of the novel, which diminished his enjoyment of the book. The

  • 11:04 Popular Newton's Laws: Crash Course Physics #5

    Newton's Laws: Crash Course Physics #5

    1,702 views / 2 likes - added

    I'm sure you've heard of Isaac Newton and maybe of some of his laws. Like, that thing about "equal and opposite reactions" and such. But what do his laws mean? And how do they help us understand the world around us? In this episode of Crash Course Physics

  • 10:00 Popular International IP Law: Crash Course Intellectual Property #6

    International IP Law: Crash Course Intellectual Property #6

    742 views / 0 likes - added

    This week, Stan Muller teaches you how intellectual property law functions internationally. Like, between countries. Well, guess what. There's kind of no such thing as international law. But we can talk about treaties. There are a bevy of international tr

  • 10:06 Vectors And 2D Motion: Crash Course Physics #4

    Vectors And 2D Motion: Crash Course Physics #4

    636 views / 0 likes - added

    Continuing in our journey of understanding motion, direction, and velocity... today, Shini introduces the ideas of Vectors and Scalars so we can better understand how to figure out motion in 2 Dimensions. But what does that have to do with baseball? Or tw

  • 11:34 Popular Marginal Analysis, Roller Coasters, Elasticity, And Van Gogh: Crash Course Econ #18

    Marginal Analysis, Roller Coasters, Elasticity, And Van Gogh: Crash Course Econ #18

    1,101 views / 0 likes - added

    This week Jacob and Adriene teach you about marginal analysis, which you're using RIGHT NOW! The video is coming from inside the house! Or something. You'll learn how marginal analysis guides the decision making if cities, nations, companies, and amusemen

  • 12:24 The Adventures Of Huckleberry Finn Part 1: Crash Course Literature #302

    The Adventures Of Huckleberry Finn Part 1: Crash Course Literature #302

    521 views / 1 likes - added

    In which John Green teaches you about Mark Twain's The Adventures of Huckleberry Finn. This week, we'll talk a little bit about Samuel Langhorne Clemens, who wrote under the name Mark Twain, and how he mined his early life for decades to produce his prett

  • 10:05 Popular Economic Schools Of Thought: Crash Course Economics #14

    Economic Schools Of Thought: Crash Course Economics #14

    954 views / 0 likes - added

    We talk a lot about Keynesian economics on this show, pretty much because the real world currently runs on Keynesian principles. That said, there are some other economic ideas out there, and today we're going to talk about a few of them. So, if you've bee

  • 07:31 Popular Deficits & Debts: Crash Course Economics #9

    Deficits & Debts: Crash Course Economics #9

    767 views / 0 likes - added

    What is debt? What is a deficit? And do these things have different outcomes for individuals and nations? Adriene and Jacob answer all these questions and more on this week's Crash Course Econ. Deficit and debt are easy to misunderstand, but luckily, they

  • 10:38 Popular Labor Markets And Minimum Wage: Crash Course Economics #28

    Labor Markets And Minimum Wage: Crash Course Economics #28

    803 views / 1 likes - added

    How much should you get paid for your job? Well, that depends on a lot of factors. Your skill set, the demand for the skills you have, and what other people are getting paid around you all factor in. In a lot of ways, labor markets work on supply and dema

  • 10:09 Integrals: Crash Course Physics #3

    Integrals: Crash Course Physics #3

    628 views / 0 likes - added

    Continuing with last week's introduction of calculus, Shini leads us through the ways that integrals can help us figure out things like distance when we have several other key bits of information. Say, for instance, you wanted to know how far your window

  • 13:43 Popular Macroeconomics: Crash Course Economics #5

    Macroeconomics: Crash Course Economics #5

    1,062 views / 0 likes - added

    This week, Adriene and Jacob teach you about macroeconomics. This is the stuff of big picture economics, and the major movers in the economy. Like taxes and monetary policy and inflation and policy. We need this stuff, because if you don't have a big pict

  • 03:03 Venoms to the rescue

    Venoms to the rescue

    394 views / 0 likes - added

    New technology is allowing scientists to look into venoms from small, rare, and hard-to-keep critters, as sources for new therapeutics. Read the article ($): http://science.sciencemag.org/content/361/6405/842 **Credits** editor/animator/narrator Sarah Cre

  • 09:02 Popular Globalization And Trade And Poverty: Crash Course Economics #16

    Globalization And Trade And Poverty: Crash Course Economics #16

    985 views / 0 likes - added

    What is globalization? Is globalization a good thing or not. Well, I have an answer that may not surprise you: It's complicated. This week, Jacob and Adriene will argue that globalization is, in aggregate, good. Free trade and globalization tend to provid

  • 12:12 Popular Market Failures, Taxes, And Subsidies: Crash Course Economics #21

    Market Failures, Taxes, And Subsidies: Crash Course Economics #21

    818 views / 0 likes - added

    This week on Crash Course Econ, Jacob and Adriene are talking about failure. Specifically, we're talking about market failures. When markets don't provide a good or service efficiently, that's a market failure. When markets fail, often governments step in

  • 09:25 Popular What's All The Yellen About? Monetary Policy And The Federal Reserve: Crash Course Economics #10

    What's All The Yellen About? Monetary Policy And The Federal Reserve: Crash Course Economics #10

    749 views / 0 likes - added

    This week on Crash Course Economics, we're talking about monetary policy. The reality of the world is that the United States (and most of the world's economies) are, to varying degrees, Keynesian. When things go wrong, economically, the central bank of th

  • 09:22 Popular Respiratory System, Part 1: Crash Course A&P #31

    Respiratory System, Part 1: Crash Course A&P #31

    1,240 views / 2 likes - added

    So we all know that breathing is pretty important, right? Today we're going to talk about how it works, starting with the nameless evolutionary ancestor that we inherited this from, and continuing to the mechanics of both simple diffusion and bulk flow, a

  • 09:54 Popular Uniform Circular Motion: Crash Course Physics #7

    Uniform Circular Motion: Crash Course Physics #7

    1,340 views / 0 likes - added

    Did you know that centrifugal force isn't really a thing? I mean, it's a thing, it's just not real. In fact, physicists call it a "Fictitious Force." Mind blown yet? To explore this idea further, this week Shini sits down with us to discuss centripetal fo

  • 10:59 Popular Friction: Crash Course Physics #6

    Friction: Crash Course Physics #6

    1,308 views / 2 likes - added

    This episode is sponsored by Audible. Try Audible: http://audible.com/crashcourse Why is it hard to move a heavy bookcase across a carpeted floor? And why is it easier to keep it moving than it was to get it started moving? You might think it's all about

  • 10:25 Popular Inflation And Bubbles And Tulips: Crash Course Economics #7

    Inflation And Bubbles And Tulips: Crash Course Economics #7

    957 views / 1 likes - added

    In which Adriene and Jacob teach you about how and why prices rise. Sometimes prices rise as a result of inflation, which is a pretty normal thing for economies to do. We'll talk about how across the board prices rise over time, and how economists track i

  • 10:00 Popular Blood, Part 1 - True Blood: Crash Course A&P #29

    Blood, Part 1 - True Blood: Crash Course A&P #29

    1,806 views / 0 likes - added

    Now that we've talked about your blood vessels, we're going to zoom in a little closer and talk about your blood itself. We'll start by outlining the basic components of blood -- including erythrocytes, leukocytes, platelets, and plasma -- as well as the

  • 12:09 Popular Intro To Economics: Crash Course Econ #1

    Intro To Economics: Crash Course Econ #1

    909 views / 1 likes - added

    In which Jacob Clifford and Adriene Hill launch a brand new Crash Course on Economics! So, what is economics? Good question. It's not necessarily about money, or stock markets, or trade. It's about people and choices. What, you may ask, does that mean. We

  • 10:23 Popular Respiratory System, Part 2: Crash Course A&P #32

    Respiratory System, Part 2: Crash Course A&P #32

    1,164 views / 1 likes - added

    Can a paper bag really help you when you are hyperventilating? It turns out that it can. In part 2 of our look at your respiratory system Hank explains how your blood cells exchange oxygen and CO2 to maintain homeostasis. We'll dive into partial pressure

  • 11:05 Popular Digestive System, Part 1: Crash Course A&P #33

    Digestive System, Part 1: Crash Course A&P #33

    1,782 views / 5 likes - added

    Nachos are delicious. And versatile because today they're also going to help us learn a thing or two about your digestive system. Nachos can provide us with energy and raw materials, by first ingesting something nutritious, propelling it through the alime

  • 09:04 Popular Specialization And Trade: Crash Course Economics #2

    Specialization And Trade: Crash Course Economics #2

    3,093 views / 1 likes - added

    In which Adriene Hill and Jacob Clifford teach you about specialization and trade, and how countries decide whether they're going to make stuff or trade for stuff. You'll learn about things like comparative advantage, the production possibilities frontier

  • 09:44 Popular Immune System, Part 2: Crash Course A&P #46

    Immune System, Part 2: Crash Course A&P #46

    1,034 views / 0 likes - added

    In the penultimate episode of Crash Course Anatomy & Physiology, Hank explains your adaptive immune system. The adaptive immune system's humoral response guards extracellular terrain against pathogens. Hank also explains B cells, antibodies, and how vacci

  • 09:37 Popular Immune System, Part 3: Crash Course A&P #47

    Immune System, Part 3: Crash Course A&P #47

    855 views / 0 likes - added

    THE FINAL SHOWDOWN! This is the last episode on the immune system and also the very last episode of Crash Course Anatomy & Physiology. In it, Hank explains how the cellular immune response uses helper, cytotoxic, and regulatory T cells to attack body cell

  • 10:18 Popular Economic Systems And Macroeconomics: Crash Course Economics #3

    Economic Systems And Macroeconomics: Crash Course Economics #3

    994 views / 0 likes - added

    In which Jacob Clifford and Adrienne Hill teach you about Economic Systems and Macroeconomics. So, economics is basically about choices. We'll look at some of the broadest economic choices when we talk about the difference between planned economies and ma

  • 10:33 Popular Metabolism & Nutrition, Part 1: Crash Course A&P #36

    Metabolism & Nutrition, Part 1: Crash Course A&P #36

    1,093 views / 0 likes - added

    Metabolism is a complex process that has a lot more going on than personal trainers and commercials might have you believe. Today we are exploring some of its key parts, including vital nutrients -- such as water, vitamins, minerals, carbs, fats, and prot

  • 12:18 Copyright Basics: Crash Course Intellectual Property 2

    Copyright Basics: Crash Course Intellectual Property 2

    690 views / 0 likes - added

    EPISODE DESCRIPTION This week, Stan Muller teaches you the basics of copyright in the United States. Copyright law is territorial, so we're going to cover the system we know the most about, and that's the US. Stan will talk about what kind of ideas can be

  • 10:01 Popular Blood, Part 2 - There Will Be Blood: Crash Course A&P #30

    Blood, Part 2 - There Will Be Blood: Crash Course A&P #30

    948 views / 0 likes - added

    It's time to start talking about some of the terrible things you can do to your own body, like blood doping. We'll start by explaining the structure and function of your erythrocytes, and of hemoglobin, which they use to carry oxygen. We'll follow the for

  • 11:39 Popular Copyright, Exceptions, And Fair Use: Crash Course Intellectual Property #3

    Copyright, Exceptions, And Fair Use: Crash Course Intellectual Property #3

    717 views / 0 likes - added

    Stan Muller teaches you a few things about copyright enforcement, and talks about the exceptions to copyright enforcement. While there are several, the one you've probably heard of is Fair Use, and it's a pretty tricky one. We'll try to explain it, and te

  • 10:24 Popular Digestive System, Part 3: Crash Course A&P #35

    Digestive System, Part 3: Crash Course A&P #35

    917 views / 1 likes - added

    Nachos are great...if you are among the lucky ones whose body can digest them. When digestion goes according to plan, the small intestine performs most of your chemical digestion in the duodenum, while accessory organs including the liver, gallbladder, an

  • 09:54 Popular Recession, Hyperinflation, And Stagflation: Crash Course Econ #13

    Recession, Hyperinflation, And Stagflation: Crash Course Econ #13

    967 views / 0 likes - added

    If you're ever put in charge of a national economy, there are a few things you should try to avoid. Before you laugh, just remember, you COULD be in charge of an economy someday. Someone has to do it, and anyway, if it could happen to Alan Greenspan, it c

  • 10:40 Popular Hearing & Balance: Crash Course A&P #17

    Hearing & Balance: Crash Course A&P #17

    1,224 views / 0 likes - added

    Crash Course A&P continues the journey through sensory systems with a look at how your sense of hearing works. We follow sounds as they work there way into the ear where they are registered and transformed into action potentials. This mechanism not only h

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  • 09:34 Popular Endocrine System, Part 2 - Hormone Cascades: Crash Course A&P #24

    Endocrine System, Part 2 - Hormone Cascades: Crash Course A&P #24

    889 views / 0 likes - added

    In the second half of our look at the endocrine system, Hank discusses chemical homeostasis and hormone cascades. Specifically, he looks at the hypothalamus-pituitary-thyroid axis, or HPT axis, and all the ways your body can suffer when that system, or yo

  • 09:51 Popular Patents, Novelty, And Trolls: Crash Course Intellectual Property #4

    Patents, Novelty, And Trolls: Crash Course Intellectual Property #4

    1,406 views / 0 likes - added

    This week, Stan teaches you about patents. It turns out, they're patently complicated! So, patents have some similarity to copyright, in that they grant a limited monopoly to people who invent things. The key difference in patents and copyright is that pa

  • 10:08 Popular Metabolism & Nutrition, Part 2: Crash Course Anatomy & Physiology #37

    Metabolism & Nutrition, Part 2: Crash Course Anatomy & Physiology #37

    1,599 views / 0 likes - added

    If you're like us, you love the sound of a brunch buffet. But not everything you eat at that glorious buffet is going to be turned into energy. Your body has to work with different forms of food in different ways. In this episode of Crash Course Anatomy &

  • 09:39 Popular Vision: Crash Course A&P #18

    Vision: Crash Course A&P #18

    1,252 views / 0 likes - added

    Next stop in our tour of your sensory systems? VISION. With a little help from an optical illusion, we take a look inside your eyes to try to figure out how your sense of vision works -- and how it can be tricked. *** Table of Contents The Structure of th

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  • 09:20 Popular Lymphatic System: Crash Course A&P #44

    Lymphatic System: Crash Course A&P #44

    1,674 views / 0 likes - added

    Today Hank explains your unsung lymphatic system and how it supports cardiovascular function by collecting, filtering, and returning interstitial fluid back into the bloodstream via a system of lymphatic vessels. He also explains the system’s major role i

  • 10:17 Popular Parasympathetic Nervous System: Crash Course A&P #15

    Parasympathetic Nervous System: Crash Course A&P #15

    1,118 views / 1 likes - added

    This week we are looking at your parasympathetic division, which is the "resting and digesting" unit. Unfortunately, learning about this de-stressing division also involves a whole lot of memorization. Don't worry, though - we've got some mnemonic devices

  • 10:36 Popular Money And Finance: Crash Course Economics #11

    Money And Finance: Crash Course Economics #11

    836 views / 1 likes - added

    So, we've been putting off a kind of basic question here. What is money? What is currency? How are the two different. Well, not to give away too much, but money has a few basic functions. It acts as a store of value, a medium of exchange, and as a unit of

  • 09:13 Popular Immune System, Part 1: Crash Course A&P #45

    Immune System, Part 1: Crash Course A&P #45

    1,239 views / 2 likes - added

    Our final episodes of Anatomy & Physiology explore the way your body keeps all that complex, intricate stuff alive and healthy -- your immune system. The immune system’s responses begin with physical barriers like skin and mucous membranes, and when they’

  • 09:23 Popular Joints: Crash Course A&P #20

    Joints: Crash Course A&P #20

    964 views / 0 likes - added

    We continue our look at your bones and skeletal system, skipping over the silly kid's song in favor of a more detailed look at your your axial and appendicular skeleton. This episode also talks about the structural and functional classifications of your j

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  • 10:55 Popular Digestive System, Part 2: Crash Course A&P #34

    Digestive System, Part 2: Crash Course A&P #34

    1,632 views / 1 likes - added

    Nearly 200 years ago, Alexis St. Martin was shot in the stomach. He was saved by local army doctor William Beaumont, but had to live out his remaining years with a gaping hole in the stomach -- allowing Beaumont to learn a lot about how human digestion wo

  • 09:51 Popular Urinary System, Part 2: Crash Course A&P #39

    Urinary System, Part 2: Crash Course A&P #39

    1,620 views / 2 likes - added

    As we promised last week, we're not quite done talking about your pee yet. Today Hank explains how the urinary system regulates the production of urine, by maintaining a study glomerular flow rate. He'll also cover the anatomy of storing and excreting uri

  • 09:30 Popular Blood Vessels, Part 1 - Form And Function: Crash Course A&P #27

    Blood Vessels, Part 1 - Form And Function: Crash Course A&P #27

    1,394 views / 0 likes - added

    Now that we've discussed blood, we're beginning our look at how it gets around your body. Today Hank explains your blood vessels and their basic three-layer structure of your blood vessels. We're also going over how those structures differ slightly in dif

  • 11:25 The 2008 Financial Crisis: Crash Course Economics #12

    The 2008 Financial Crisis: Crash Course Economics #12

    633 views / 0 likes - added

    Today on Crash Course Economics, Adriene and Jacob talk about the 2008 financial crisis and the US Goverment's response to the troubles. So, all this starts with home mortgages, and the use of mortgages as an investment instrument. For years, it seemed li

  • 10:18 Popular Urinary System, Part 1: Crash Course A&P #38

    Urinary System, Part 1: Crash Course A&P #38

    979 views / 1 likes - added

    Even though you probably don't choose to spend a lot of time thinking about it, your pee is kind of a big deal. Today we're talking about the anatomy of your urinary system, and how your kidneys filter metabolic waste and balance salt and water concentrat

  • 10:44 Sympathetic Nervous System: Crash Course A&P #14

    Sympathetic Nervous System: Crash Course A&P #14

    687 views / 0 likes - added

    Hank tries not to stress you out too much as he delves into the functions and terminology of your sympathetic nervous system. -- Table of Contents Sympathetic Nervous System Controls the Body's Stress Response 0:26 How Signals Travel to Effectors 1:48 Ace

  • 09:04 Popular Blood Vessels, Part 2: Crash Course A&P #28

    Blood Vessels, Part 2: Crash Course A&P #28

    1,465 views / 0 likes - added

    And now we return to blood vessels. In this episode, we start discussing what blood pressure is, how it can become "high", and what that means for our health. One of the more interesting points is that your body has ways of dealing with high blood pressur

  • 10:25 Popular Endocrine System, Part 1 - Glands & Hormones: Crash Course A&P #23

    Endocrine System, Part 1 - Glands & Hormones: Crash Course A&P #23

    1,928 views / 0 likes - added

    Hank begins teaching you about your endocrine system by explaining how it uses glands to produce hormones. These hormones are either amino-acid based and water soluble, or steroidal and lipid-soluble, and may target many types of cells or just turn on spe

  • 09:34 Popular The Heart, Part 2 - Heart Throbs: Crash Course A&P #26

    The Heart, Part 2 - Heart Throbs: Crash Course A&P #26

    1,150 views / 1 likes - added

    Today we're talking the heart and heart throbs -- both literal and those of the televised variety. Hank explains how your heart’s pacemaker cells use leaky membranes to generate their own action potentials, and how the resulting electricity travels throug

  • 10:38 Popular The Skeletal System: Crash Course A&P #19

    The Skeletal System: Crash Course A&P #19

    2,024 views / 3 likes - added

    Today Hank explains the skeletal system and why astronauts Scott Kelly and Mikhail Kornienko are out in space studying it. He talks about the anatomy of the skeletal system, including the flat, short, and irregular bones, and their individual arrangements

  • 10:24 Popular Muscles, Part 1 - Muscle Cells: Crash Course A&P #21

    Muscles, Part 1 - Muscle Cells: Crash Course A&P #21

    1,271 views / 2 likes - added

    We're kicking off our exploration of muscles with a look at the complex and important relationship between actin and myosin. Your smooth, cardiac, and skeletal muscles create movement by contracting and releasing in a process called the sliding filament m

  • 10:08 Popular The Heart, Part 1 - Under Pressure: Crash Course A&P #25

    The Heart, Part 1 - Under Pressure: Crash Course A&P #25

    1,308 views / 0 likes - added

    Your heart gets a lot of attention from poets, songwriters, and storytellers, but today Hank's gonna tell you how it really works. The heart’s ventricles, atria, and valves create a pump that maintains both high and low pressure to circulate blood from th

  • 08:49 Popular Autonomic Nervous System: Crash Course A&P #13

    Autonomic Nervous System: Crash Course A&P #13

    1,508 views / 1 likes - added

    Hank takes you on a tour of your two-part autonomic nervous system. This episode explains how your sympathetic nervous system and parasympathetic nervous system work together as foils, balancing each other out. Their key anatomical differences - where ner

  • 10:41 Popular Muscles, Part 2 - Organismal Level: Crash Course A&P #22

    Muscles, Part 2 - Organismal Level: Crash Course A&P #22

    1,373 views / 1 likes - added

    Hank calls in a friend to do his push ups for him today to explain how skeletal muscles work together to create and reverse movements. Hank and Claire also demonstrate the role size plays in motor units, the three phase cycle of muscle twitches, and how t

  • 10:30 Popular Taste&Smell: Crash Course A&P #16

    Taste&Smell: Crash Course A&P #16

    975 views / 0 likes - added

    Hank resists the urge to devour a slice of pizza so that he can walk you through the way we experience our major special senses. It all boils down to one thing: sensory cells translating chemical, electromagnetic, and mechanical stimuli into action potent

  • 03:27 Popular TROLLS WORLD TOUR | "It's All Love" Full Song Funk Trolls Performance [Official Clip]

    TROLLS WORLD TOUR | "It's All Love" Full Song Funk Trolls Performance [Official Clip]

    1,182 views / 5 likes - added

    TROLLS WORLD TOUR Available now!Anna Kendrick and Justin Timberlake return in an all-star sequel to DreamWorks Animations 2016 musical hit: Trolls World Tour. In an adventure that will take them well beyond what theyve known before, Poppy (Kendrick) and B

  • 04:08 Popular TROLLS WORLD TOUR | "Just Sing" Full Song [Official Clip]

    TROLLS WORLD TOUR | "Just Sing" Full Song [Official Clip]

    881 views / 12 likes - added

    TROLLS WORLD TOUR Available on-demand now!Anna Kendrick and Justin Timberlake return in an all-star sequel to DreamWorks Animations 2016 musical hit: Trolls World Tour. In an adventure that will take them well beyond what theyve known before, Poppy (Kendr

  • 01:41 Popular TROLLS WORLD TOUR | Pop Music Medley Full Scene [Official Clip]

    TROLLS WORLD TOUR | Pop Music Medley Full Scene [Official Clip]

    826 views / 4 likes - added

    TROLLS WORLD TOUR Available on-demand now!Anna Kendrick and Justin Timberlake return in an all-star sequel to DreamWorks Animations 2016 musical hit: Trolls World Tour. In an adventure that will take them well beyond what theyve known before, Poppy (Kendr

  • 02:40 TROLLS WORLD TOUR | Pop Trolls Escape Lonesome Flats [Official Clip]

    TROLLS WORLD TOUR | Pop Trolls Escape Lonesome Flats [Official Clip]

    640 views / 1 likes - added

    TROLLS WORLD TOUR Available on-demand now!Anna Kendrick and Justin Timberlake return in an all-star sequel to DreamWorks Animations 2016 musical hit: Trolls World Tour. In an adventure that will take them well beyond what theyve known before, Poppy (Kendr

  • 04:03 TROLLS WORLD TOUR | The Secret Pop Music String [Official Clip]

    TROLLS WORLD TOUR | The Secret Pop Music String [Official Clip]

    673 views / 1 likes - added

    TROLLS WORLD TOUR Available on-demand now!Anna Kendrick and Justin Timberlake return in an all-star sequel to DreamWorks Animations 2016 musical hit: Trolls World Tour. In an adventure that will take them well beyond what theyve known before, Poppy (Kendr

  • 01:56 Popular TROLLS WORLD TOUR | Smooth Jazz Chaz Finds Poppy and Branch [Official Clip]

    TROLLS WORLD TOUR | Smooth Jazz Chaz Finds Poppy and Branch [Official Clip]

    737 views / 0 likes - added

    TROLLS WORLD TOUR Available on-demand now!Anna Kendrick and Justin Timberlake return in an all-star sequel to DreamWorks Animations 2016 musical hit: Trolls World Tour. In an adventure that will take them well beyond what theyve known before, Poppy (Kendr

  • 05:03 Popular Trolls Perform Pop Medley | TROLLS WORLD TOUR

    Trolls Perform Pop Medley | TROLLS WORLD TOUR

    816 views / 0 likes - added

    TROLLS WORLD TOUR In theaters and on demand April 10, 2020How to Watch: www.watchtrolls.comAnna Kendrick and Justin Timberlake return in an all-star sequel to DreamWorks Animations 2016 musical hit: Trolls World Tour. In an adventure that will take them w

  • 03:32 Popular "Just Sing" Performed by the Cast of Trolls World Tour - Official Video | TROLLS WORLD TOUR

    "Just Sing" Performed by the Cast of Trolls World Tour - Official Video | TROLLS WORLD TOUR

    1,026 views / 8 likes - added

    TROLLS WORLD TOUR In theaters April 2020Check out the Trolls World Tour Soundtrack here - https://smarturl.it/TWTSoundtrackAnna Kendrick and Justin Timberlake return in an all-star sequel to DreamWorks Animations 2016 musical hit: Trolls World Tour. In an

  • 04:37 Popular TROLLS WORLD TOUR | First 5 Minutes

    TROLLS WORLD TOUR | First 5 Minutes

    913 views / 6 likes - added

    TROLLS WORLD TOUR In theaters and on demand April 10, 2020How to Watch: www.watchtrolls.comAnna Kendrick and Justin Timberlake return in an all-star sequel to DreamWorks Animations 2016 musical hit: Trolls World Tour. In an adventure that will take them w

  • 05:08 How to Draw BRANCH | TROLLS WORLD TOUR

    How to Draw BRANCH | TROLLS WORLD TOUR

    396 views / 0 likes - added

    Trolls World Tour Head of Story Tim Heitz teaches us how to draw one of our favorite Trolls - Branch!TROLLS WORLD TOUR In theaters and on demand April 10, 2020How to Watch: www.watchtrolls.comAnna Kendrick and Justin Timberlake return in an all-star seque

  • 05:59 How to Draw POPPY | TROLLS WORLD TOUR

    How to Draw POPPY | TROLLS WORLD TOUR

    585 views / 0 likes - added

    Trolls World Tour Head of Story Tim Heitz teaches us how to draw the queen Troll herself - Poppy!TROLLS WORLD TOUR In theaters and on demand April 10, 2020How to Watch: www.watchtrolls.comAnna Kendrick and Justin Timberlake return in an all-star sequel to

  • 03:35 How to Draw TINY DIAMOND | TROLLS WORLD TOUR

    How to Draw TINY DIAMOND | TROLLS WORLD TOUR

    414 views / 0 likes - added

    Trolls World Tour director Walt Dohrn teaches us how to draw our new favorite Troll - Tiny Diamond!TROLLS WORLD TOUR In theaters and on demand April 10, 2020How to Watch: www.watchtrolls.comAnna Kendrick and Justin Timberlake return in an all-star sequel

  • 03:07 Popular TROLLS WORLD TOUR | "The Other Side" Lyric Video

    TROLLS WORLD TOUR | "The Other Side" Lyric Video

    921 views / 0 likes - added

    TROLLS WORLD TOUR In theaters April 2020SZA x Justin Timberlake The Other Side (From Trolls World Tour) available everywhere https://smarturl.it/xTheOtherSideAnna Kendrick and Justin Timberlake return in an all-star sequel to DreamWorks Animations 2016 mu

  • 03:00 Popular TROLLS WORLD TOUR | OFFICIAL TRAILER 2

    TROLLS WORLD TOUR | OFFICIAL TRAILER 2

    858 views / 0 likes - added

    TROLLS WORLD TOUR In theaters April 2020Anna Kendrick and Justin Timberlake return in an all-star sequel to DreamWorks Animations 2016 musical hit: Trolls World Tour. In an adventure that will take them well beyond what theyve known before, Poppy (Kendric

  • 03:39 This Country Has Something Everyone Else Wants

    This Country Has Something Everyone Else Wants

    384 views / 0 likes - added

    Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/Morocco has 3/4 of the worlds known reserves of rock phosphate, our main source of phosphorus, so Morocco may be key to our long-term ability to grow food.At the t


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