Instructional Video

Khan Academy: Changing the Pv Loop: What Is Contractility?

Curated by ACT

Contractility tells us how many myosin heads are working at the end of systole; a number that goes up or down with the level of sympathetic nerve stimulation. Rishi is a pediatric infectious disease physician and works at Khan Academy. [13:45]

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Resource Details
Grade
9th - 10th
Subjects
Science
2 more...
Audiences
For Administrator Use
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Lexile Measures
0L