The Heart: The Central Organ of the Circulatory System
The circulatory system, or cardiovascular system, consists of the heart, blood vessels, and blood. The heart pumps blood through the blood vessels to all parts of the body. The arteries carry blood away from the heart to the body, and the veins carry blood back to the heart. The heart is the main organ of the circulatory system.Brain & Nervous System - Related Articles
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