Instructional Video

Khan Academy: Preload and Afterload: Increasing the Heart's Force of Contraction

Curated by ACT

Find out exactly how stretch increases force of contraction in end-diastole, whereas more calcium increased force of contraction in end-systole in this video lecture. [14:29]

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Concepts
myosin
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Additional Tags
actin, tropomyosin, increasing the heart's force of contraction, khan academy, preload and afterload, heart
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Resource Details
Grade
9th - 10th
Subjects
Science
2 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Lexile Measures
0L