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Cardiovascular System

Meaning

The cardiovascular system, also known as the circulatory system, is the integrated organ network responsible for the efficient transport of essential substances throughout the body. This system comprises the heart, which functions as a muscular pump, and a vast network of blood vessels, including arteries, veins, and capillaries. Its primary physiological role is to deliver oxygen, nutrients, and hormones to tissues while simultaneously removing metabolic waste products like carbon dioxide. Optimal function is critical for systemic health, energy production, and the maintenance of hormonal equilibrium.