what is meant by heart..?
Answers
Explanation:
1.he muscle that pumps blood received from veins into arteries throughout the body
2.The heart is composed of specialized cardiac muscle, and it is four-chambered
3.they are right atrium and ventricle, and an anatomically separate left atrium and ventricle.
Heart is an organ of the humand body which helps in the pumping of the blood.The usual heartbeat is 60 to 100 times per minute in a normal individual.
The heart plays a major role in pumping the blood throughout the body. The blood carries oxygenated blood from heart to the body parts and carries the deoxygenated blood from body to the heart.
The heart then sends the deoxygenated blood to the lungs and carries oxygen blood from the lungs to pick up the oxygen.
Heart beats continously 24*7 in our body and helps in the survival of an individual.