ide Questions: 1. What are the ailments of the heart yo 2. What are the ailments of the lungs y 3. What is the most common heart ailr 4. What is the most common ailment 31
Heart Chambers, Valves, Vessels, Wall and Conduction System
The heart is made up of four chambers. The upper two chambers are called atria (singular: atrium) and the lower two are known as ventricles (singular: ventricle).
Lung disease refers to disorders that affect the lungs, the organs that allow us to breathe. Breathing problems caused by lung disease may prevent the body from getting enough oxygen. Examples of lung diseases are: Asthma, chronic bronchitis, and emphysema.
The most common heart disorder in adults, coronary artery disease is caused by atherosclerosis. Deposits of fat, calcium, and dead cells, called atherosclerotic plaques, form on the inner walls of the coronary arteries (the blood vessels that supply the heart) and interfere with the smooth flow of blood
