I want to ask how exactly the myocard works? 'cause I find a lot of literature and I am little bit confused... I want to know how the contraction starts, end, how much Ca2+ from sarcoplasmic reticulum is there etc. ...thank you :)
After 5 second of googling
https://youtu.be/juEnSPBOOqk
Thank you ...i know about this videos but i was not sure if IT IS reliable
Dear Olena, thank you very much
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