Learn about the heart, blood vessels, and blood, and how they work together to transport oxygen, nutrients, and waste products throughout the body.
Cardiovascular System 1. Overview: The cardiovascular system is a network of organs and vessels responsible for transporting blood, nutrients, oxygen, and waste products throughout the body. It consists of the heart, blood vessels (arteries, veins, and capillaries), and blood. 2. Heart: The heart is a muscular organ that pumps blood throughout the body. It is divided into four chambers: two atr...…
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