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Understanding Circulatory System: An In-Depth Overview

The circulatory system plays a vital role in maintaining life by transporting essential substances throughout the body. This intricate system involves the heart, blood, and a network of blood vessels, working together to ensure the proper functioning of tissues and organs.

The Basic Components of the Circulatory System

At its core, the circulatory system consists of a muscular pump—most notably, the heart—a fluid called blood, and blood vessels that distribute blood throughout the body. Its main function is to transport blood and nutrients to cells and tissues and to remove waste products.

Types of Circulatory Systems: Open vs. Closed

There are two primary types of circulatory systems: