The heart is a muscle that pumps blood through the blood vessels and that is the essential function. It is the main and central organ of the circulatory system.
The heart weights between 200 and 425 grams. It is located between lungs, in the middle of the chest and it is divided into four chambers in humans, other mammals, and birds heart.
This statement is mostly false. The stigma comes from the thought of the mother being careless enough to drink while pregnant and harm her child before it is born.
