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2 Nov 2021
Problem 02
Page 1171
Section 40.1: Visual Connection Questions
Chapter 40: The Circulatory System
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2 Nov 2021
Background and context
The heart is the body's pumping organ, pumping blood to all of the other organs. There are four chambers in the heart: two atriums and two ventricles. The valves are openings controlled by two flams that govern blood flow in one direction while preventing backflow.
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