Search Results: "Myosin and Actin"

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• 09:38

  Myosin and Actin

  514 views / 0 likes - added 9 years ago

  How myosin and actin interact to produce mechanical force. More free lessons at: http://www.khanacademy.org/video?v=zopoN2i7ALQ

• 09:22

  Tropomyosin and troponin and their role in regulating muscle contraction

  683 views / 0 likes - added 9 years ago

  Tropomyosin and troponin and their role in regulating muscle contraction. How calcium ion concentration dictates whether a muscle is contracting or not. More free lessons at: http://www.khanacademy.org/video?v=LiOfeSsjrB8

• 12:52 Popular

  Big Guns: The Muscular System - CrashCourse Biology #31

  1,764 views / 1 likes - added 9 years ago

  Hank tells us the story of the complicated chemical dance that allows our skeletal muscles to contract and relax. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCourse: http://www.facebook.com/YouTubeCrashCourse Follow CrashCo

• 10:24 Popular

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

  1,271 views / 2 likes - added 8 years ago

  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

• 03:03

  Why Do Spiders Curl Up When They Die?

  312 views / 0 likes - added 3 years ago

  When spiders die, their tiny legs curl up tight against their body, because spiders dont use muscles to extend their legs. Instead, they have hydraulic legs!Hosted by: Michael ArandaSciShow has a spinoff podcast! It's called SciShow Tangents. Check it out

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