How the Heart Actually Pumps Blood

This TED ED original lesson takes a closer look at how the heart pumps blood. For most of history, scientists weren't quite sure why our hearts were beating or even what purpose they served. Eventually, we realized that these thumping organs serve the vital task of pumping clean blood throughout the body. But how? Edmond Hui investigates how it all works by taking a closer look at the heart's highly efficient ventricle system.

Resource ID#: 117745 Type: Tutorial

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Direct Link: http://ed.ted.com/lessons/how-the-heart-actually-pumps-blood-edmond-hui

General Information

Subject(s): Science

Grade Level(s): 9, 10, 11, 12

Intended Audience: Students

Suggested Technology: Computers for Students, Internet Connection

Keywords: heart, ventricles, biology, blood, blood flow

Instructional Component Type(s): Tutorial

Resource Collection: Science - Biology - Grades 9-12 Existing Student Tutorials

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