Which type of muscle is mainly responsible for the movement blood throughout body?

The type of muscle that is mainly responsible for the movement of blood throughout the body is called smooth muscle. Smooth muscles are involuntary muscles, meaning that they cannot be consciously controlled. They are found in the walls of blood vessels and other internal organs, such as the stomach and intestines.

Smooth muscles contract and relax to regulate the flow of blood and other substances throughout the body. For example, when blood pressure is low, the smooth muscles in the blood vessels constrict to increase pressure. Conversely, when blood pressure is high, the smooth muscles relax to decrease pressure.

Smooth muscles also help to move food through the digestive system and to control the flow of urine. They are essential for the proper functioning of the body and are controlled by the autonomic nervous system.