Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

Many jobs now require long hours for productivity and professional growth. Prolonged workdays harm cardiovascular health outside work. Research shows that employment, especially continuous employment, ...

Coronary arteries are a vital part of the human heart, providing it with oxygen-rich blood so that it can work. By comparing the hearts of mammals, birds, reptiles, fish and frogs, a ...