Instructional Video

Khan Academy: Preload and Afterload: What Is Afterload?

Curated by ACT

A video exploring the definition of preload and afterload as it relates to the study of the heart. Understand that preload is the stretch of the heart at the beginning of systole while afterload is the squeeze at the end of systole. [10:27]

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