The heart is an amazing organ. It is responsible for pumping oxygen-rich blood throughout the body, and it works tirelessly to keep us alive.
Angina pectoris is a condition that is characterized by chest pain or discomfort. It occurs when the heart muscle is not receiving enough oxygen-rich blood.
Atherosclerosis, also known as "hardening of the arteries," is a serious medical condition in which plaque builds up on the walls of blood vessels.