Panckula university

Cardiovascular physiology is the study of how the heart and blood vessels function to maintain circulation throughout the body. The heart pumps oxygen-rich blood to the body's tissues through a network of arteries, capillaries, and veins. The cardiac cycle consists of diastole (relaxation) and systole (contraction) phases, during which blood is pumped into the arteries. Blood pressure is regulated by the autonomic nervous system and hormones, such as adrenaline. The cardiovascular system also p...