MICROANATOMY

Detailed explanation-1: -All cells in the body need to have oxygen and nutrients, and they need their wastes removed. These are the main roles of the circulatory system. The heart, blood and blood vessels work together to service the cells of the body.

Detailed explanation-2: -What Are the Parts of the Circulatory System? Two pathways come from the heart: The pulmonary circulation is a short loop from the heart to the lungs and back again. The systemic circulation carries blood from the heart to all the other parts of the body and back again.

Detailed explanation-3: -The primary components in the circulatory system are the heart, the blood vessels, and the blood.-Blood is a fluid consisting of red blood cells, white blood cells, plasma, and platelets.

Detailed explanation-4: -The cardiovascular system is sometimes called the blood-vascular, or simply the circulatory, system. It consists of the heart, which is a muscular pumping device, and a closed system of vessels called arteries, veins, and capillaries.