Physiology of the Human Heart and Circulatory System
The human heart is a remarkable organ responsible for pumping oxygenated blood throughout the body. It plays a vital role in the circulatory system, which ensures that every cell receives the nutrients and oxygen it needs while removing waste products. In this comprehensive guide, we will delve into the physiology of the human heart and circulatory system, exploring their intricate workings and the mechanisms that keep us alive. The Structure of the Heart The heart is a muscular organ located slightly to the left of the center of the chest....