The major part of the body responsible for moving blood is known as?

The major part of the body responsible for moving blood is the circulatory system. This system is composed of the heart, blood vessels, and blood itself. Its primary function is to transport oxygen, nutrients, hormones, and waste products throughout the body, facilitating essential processes for maintaining health and homeostasis.

The heart, as the central organ in the circulatory system, contracts rhythmically to pump blood through a vast network of arteries, veins, and capillaries. This ensures that all body tissues receive the necessary oxygen and nutrients while also enabling the removal of carbon dioxide and other metabolic wastes.

Other systems mentioned, such as the respiratory system, primarily handle gas exchange (oxygen and carbon dioxide) and do not directly involve the movement of blood. The nervous system plays a crucial role in coordinating bodily functions and responses, but it does not function primarily in the transportation of blood. Meanwhile, the digestive system is responsible for breaking down food and absorbing nutrients but does not primarily engage in blood circulation.