What type of muscle is responsible for pumping blood throughout the body?

Cardiac muscle is specifically responsible for pumping blood throughout the body. It is a type of involuntary striated muscle found only in the heart. The unique properties of cardiac muscle include its ability to contract rhythmically and continuously without fatigue, ensuring that blood circulates effectively to supply oxygen and nutrients to tissues while removing waste products. Cardiac muscle fibers are connected by intercalated discs, which facilitate rapid communication and coordination during the contraction process, allowing for the synchronized beating of the heart. This is essential for maintaining the efficient functioning of the cardiovascular system, thus emphasizing the critical role cardiac muscle plays in overall health and circulation.