veins carry deoxygenated blood back to the heart The pulmonary circuit transports blood to the lungs. The blood is oxygenated there and then carried back to the heart. Exchange of oxygen and ...

For almost 60 years, measuring cholesterol levels in the blood has been the best way to identify individuals at high risk of cardiovascular disease.

The pulmonary arteries carry low-oxygen blood from your heart to your lungs, where the blood picks up oxygen. The heart then ...

The lungs benefit from different types of exercise. People coming out of surgery can start with breathing exercises. Learn ...

Dr. Jeremy London highlights the significant health advantages of nasal breathing over mouth breathing. Breathing through the ...