Heart, Structure, Function, Diagram, Anatomy, & Facts

Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and birds. Learn more about the heart in this article.

Your heart Heart Foundation, Heart

Diagram of Human Heart Anatomy Stock Vector - Illustration of body, heartbeat: 64820769

Heart Structure, Function, Diagram, Anatomy, & Facts

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Iqra Classes

Your heart Heart Foundation, Heart

Your heart Heart Foundation, Heart

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