ANATOMY

Detailed explanation-1: -Your heart is the main organ of your cardiovascular system, a network of blood vessels that pumps blood throughout your body.

Detailed explanation-2: -The cardiovascular system consists of the heart, veins, arteries, and capillaries. These components make up two circulatory systems: the systemic and pulmonary circulatory systems.

Detailed explanation-3: -Your heart and many blood vessels in your body make up your cardiovascular system or circulatory system. Your heart uses the far-reaching, intricate network of blood vessels to deliver oxygen and other necessary things to your whole body.

Detailed explanation-4: -Your circulatory system, also known as your cardiovascular system, is made up of your heart and blood vessels. It works to transport oxygen and other nutrients to all the organs and tissues in your body.