The Ultimate Deal on What the Heart Is!
Have you ever wondered what goes on within your body to keep your body functioning? Let’s cut through the skin and get to know what the heart truly is. The heart is a key organ in the human body that is responsible for the circulation of blood throughout the body. It is a hollow, muscular organ that is roughly the size of a fist and is located in the chest cavity between the lungs. The heart is divided into four chambers: two atria (known as the left and right atria), and two ventricles (the left and right ventricles), which work together to pump and circulate blood to all parts of the body. Now how do these atria and ventricles work exactly? The two atria receive blood from the veins and then the two ventricles forcefully pump the blood out of the heart. So, what does the heart do for our bodies? The heart is a vital organ of the circulatory system, which helps nourish the body's tissues and organs with oxygen and nutrients. The heart receives blood from the veins and pumps the o...