Instructional Video
Khan Academy: Heart Muscle Contraction: Calcium Puts Myosin to Work Instructional Video
Khan Academy

Khan Academy: Heart Muscle Contraction: Calcium Puts Myosin to Work

9th - 10th
See exactly how calcium binds troponin-C and allows myosin to do some work. Rishi is a pediatric infectious disease physician and works at Khan Academy. [10:03]
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