Search Results: "arteries and veins"

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03:22
Why Is Blood Drawn From Veins And Not From Arteries?

144 views / 0 likes - added 1 year ago

Experts use veins to draw blood for blood testing, blood donation, and more because the structure and position of veins make it easier to draw blood out of as compared to arteries. It may also be dangerous to draw blood from arteries. References:http://sc
08:25
Why Do Arteries Get Clogged? Its Not What You Think

291 views / 0 likes - added 4 years ago

Heart disease is the number one killer in the world. To understand why this disease is so deadly, Patrick has some answers for you. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Human! http://bit.ly/HUMANplaylist Visit our shop at http://s
01:37
How Doctors Unblock Arteries

399 views / 0 likes - added 6 years ago

Ever wondered how doctors unclog arteries? This is how! The INSIDER team believes that life is an adventure! Subscribe to our channel and visit us at: https://thisisinsider.com INSIDER on Facebook: https://www.facebook.com/thisisinsider/ INSIDER on Instag
02:25
Why are veins blue? | Anna's Science Magic Show Hooray!

607 views / 0 likes - added 5 years ago

If your blood is red, why are your veins blue? It may be an optical illusion! Subscribe to Anna's Science Magic Show Hooray! https://bit.ly/2LLNAci Here's the study I mentioned in the video: https://jamanetwork.com/journals/jamadermatology/fullarticle/253
01:11 Popular
A 3D Printer For The Zombie Apocalypse: Brains, Veins And Hearts.

932 views / 0 likes - added 8 years ago

3D printers can replicate hard, bony body parts for use as implants in personalized medicine. But printing soft, flexible, and functional biological materials that can support their own weight during the printing process has remained a challenge. Now, Car
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10:08 Popular
The Heart, Part 1 - Under Pressure: Crash Course A&P #25

1,324 views / 0 likes - added 8 years ago

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
04:21
Getting Your Blood Moving Heartlessly

685 views / 0 likes - added 8 years ago

We all know that the heart pumps the blood around to body, but how does that blood get back to the heart again? Rob demonstrates the surprising tricks that lie hidden in your veins
03:15
The Deadly Molasses Flood of 1919 | WHAT THE PAST?

402 views / 5 likes - added 3 years ago

Usually molasses is only deadly in the form of arteries slowly blocked by years of eating too many delicious cookies. But one afternoon in Boston, a deadly wave of the sticky stuff came careening down the streets. Why? How? ...What?Images used under licen
03:09 Popular
Why Can't You Tickle Yourself?

1,188 views / 1 likes - added 8 years ago

It’s almost impossible to trick your brain so you can tickle yourself. Unless you're schizophrenic… Learn more at HowStuffWorks.com: http://science.howstuffworks.com/life/inside-the-mind/human-brain/question511.htm Share on Facebook: https://goo.gl/d4QPR7
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Can You See this Leaf Mimicking Grasshopper?

157 views / 0 likes - added 2 years ago

Grasshopper (Genus: Systella, Family: Trigonopterygidae) from the rainforest of Sabah, Borneo, Malaysia.This Leaf mimicking Grasshopper is remarkably well-camouflaged. Its body resembles a green leaf with patches of brown and even leaf-life veins. Its mov
00:57
UVM and Tufts Team Builds First Living Robots

391 views / 0 likes - added 4 years ago

Scientists from UVM and Tufts repurposed living cells scraped from frog embryos and assembled them into entirely new life-forms. More: http://go.uvm.edu/firstrbts These tiny “xenobots” can move toward a target and heal themselves after being
07:56 Popular
Blood Is So Much More Than You Think, Here's What's Inside

771 views / 0 likes - added 4 years ago

Blood is the ultimate travel companion in your body, and everyone's got some. But what is blood even made of? Subscribe to Seeker! http://bit.ly/subscribeseeker Visit our shop at http://shop.seeker.com Not only does blood carry out many important function
02:55
The curious world of blood | BBC Ideas

510 views / 0 likes - added 2 years ago

Did you know that we are all made from star dust and seawater? And that your blood travels 20,000 km in your veins every day? Discover some truly fascinating facts about blood with author Rose George.From noses to belly buttons - watch more videos about y
01:39
How do we know what the Sun is made of? | We The Curious

145 views / 0 likes - added 2 years ago

The Sun fuses hydrogen into helium. But it's too dangerous to simply take a sample to look at, so just how do we know what it's made of? David Judge of the Live Science Team uses a trick of the light to show you how.This video was presented by: David Judg
02:37
Using Hollywood Special Effects to Save Lives

596 views / 0 likes - added 5 years ago

Greg Loan once made theme park magic. Now, he uses his special effects and robotics know-how towards medicine. His creations—which have eyes that blink, skin that feels real and veins that bleed fake blood—help doctors master life-saving medical procedure
04:56
What Exactly Is the Blood Brain Barrier?

254 views / 0 likes - added 3 years ago

Our brains are choosy about what they let in, and that's thanks to the blood brain barrier. In this episode, Patrick explores how this anatomical separation between our blood and brain keeps us safe from potential harm. Subscribe to Seeker! http://bit.ly/
04:55
Beauty Beyond Skin Deep

498 views / 0 likes - added 6 years ago

*** We're now on Patreon! http://www.patreon.com/scifri - Please Help Support Our Video Productions! *** Some say that beauty's only skin-deep. But one veterinary surgeon and his team look beneath the surface...literally. Scott Echols says that we don't a
11:32
What a driverless world could look like | Wanis Kabbaj

584 views / 0 likes - added 7 years ago

What if traffic flowed through our streets as smoothly and efficiently as blood flows through our veins? Transportation geek Wanis Kabbaj thinks we can find inspiration in the genius of our biology to design the transit systems of the future. In this forw
03:31 Popular
Why Do We Have Different Blood Types? | COLOSSAL QUESTIONS

1,610 views / 3 likes - added 5 years ago

We’ve all got gallons of blood flowing through our veins, but not necessarily the same type of blood! So... why do people have different blood types?? Images used under license from Shutterstock.com Welcome to COLOSSAL QUESTIONS, the show that answers all
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01:27 Popular
Wing Windows Reveal Insect Origami

707 views / 0 likes - added 7 years ago

Ladybird beetles fold their hindwings into a tidy, Z-shaped package under their bright spotted shell. Scientists made a clear plastic window to peek in at how the wing folds upon itself. Subscribe to our channel: https://www.youtube.com/SciAmerican Find t
03:28
Imagine Dragons - Believer | One Voice Children's Choir | Kids Cover (Official Music Video)

210 views / 2 likes - added 2 months ago

Imagine Dragons - Believer (Cover by One Voice Children's Choir)LIMITED EDITION ALBUM on-sale now: https://store.onevoicechildren.com. All proceeds help fund our non-profit organization. Make a donation to support childrens voices here: https://bit.ly/ovc
19:56
What Is the Speed of Thought?

215 views / 0 likes - added 3 years ago

Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartFollow me to Animal IQ: https://youtu.be/yPrQ3Pl-iEM More info and sources below Heres a thought: What IS a thought? I know it involves my brain, and my brain is made of neurons.
05:21
What Causes a Heart Attack?

417 views / 1 likes - added 4 years ago

What is the leading cause of heart attacks worldwide? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more SICK | http://bit.ly/SICKplaylistAtherosclerosis. Thats athero, which talks about the vessels in our heart, plus sclerosis, which means fib
08:23
Is This the Best Pie in New York?

46 views / 0 likes - added 5 months ago

The week of Thanksgiving, this small store is making a colossal 15,000 pies - thats almost 90 pies an hour! The master baker behind this serious operation is Petra Paredez, and its safe to say, pie runs through her veins.Growing up in her parents bakery i
03:40
Can You Avoid This Scary Part of Getting Old?

118 views / 0 likes - added 1 year ago

"Aging" is a scary word to humans! How can we stop it?Learn more about the SENS Research Foundation's End of Year Fundraiser here - https://www.sens.org/eoy2022/SENS Website: https://bit.ly/SENSLNSENS Intro: https://bit.ly/SENSIntroEnter to become a Life
03:51
How Astronauts Exercise Without Gravity

590 views / 0 likes - added 8 years ago

Astronauts need to exercise to stay healthy in space, but how do they work out without gravity? What The Heck Are These Cats Doing In Zero-G?! ►►►► http://bit.ly/1UwopuH Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: Your B
11:40 Popular
Circulatory&Respiratory Systems - CrashCourse Biology #27

2,260 views / 0 likes - added 9 years ago

Hank takes us on a trip around the body - we follow the circulatory and respiratory systems as they deliver oxygen and remove carbon dioxide from cells, and help make it possible for our bodies to function. Crash Course Biology is now available on DVD! ht
04:55 Popular
Meet the Xenobot, the Worlds First-Ever "Living" Robot

1,217 views / 1 likes - added 4 years ago

These researchers paired biology with artificial intelligence to create the worlds first living robots. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeker.comMeasurin
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08:41
How Exactly Is Your Body Held Together?

422 views / 0 likes - added 3 years ago

Connective tissue does a lot more than just keep you in one piece. In this episode, Patrick breaks down the varied role it plays in your body and how one tissue type can encompass so many different types of cells. Subscribe to Seeker! http://bit.ly/subscr
04:33 Popular
What Really Happens to Your Blood After You Donate?

1,012 views / 0 likes - added 5 years ago

Plasma gathered from your blood can be exported across the globe, but what exactly is it, and why is it in demand? A New Genetic Alphabet Is Creating Things Nature Has Never Seen - https://youtu.be/X3uHfRVjVVI Read More: Why Blood is Needed https://www.uc
04:11 Popular
An Axolotl Is An Incredible Creature That Can Regenerate Its Brain And Heart

2,168 views / 22 likes - added 6 years ago

*Editor's note: Dr. James Godwin is now a research scientist at MDI Biological Laboratory.* The story begins with the Aztec God of death and lightning, the Xolotl. As legends have it, he was a monstrous dog that guarded the sun god and ushered souls to th
07:14 Popular
Why Do We Have Blood Types?

1,088 views / 0 likes - added 4 years ago

A, B, AB, O: What exactly do the different blood types mean and how are they inherited? When it comes to understanding blood types, Patricks got you covered. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Human! http://bit.ly/HUMANplaylist

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