Added: 3 years ago
From: paralleleducation
Views: 34,123
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  • how r u supposed to understand wht exactly is going on if theres no sound ???

  • i see...this is how our heart looks like...but how about for smoker?????

  • Comment removed

  • AWESOME VIDEO!!!

  • Thows videos are making me feel sick

  • :( it sux... some explaination needed badly.. or else really difficult to understand

  • Good work!

  • this video is awesome... it's easy understand the muscular contraction with this video.

  • thats calcium entering sarcomere causing contractility i guess

  • no sound?!

  • o_o

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