“The heart is a house with four rooms. “Two rooms, the right atrium and left atrium (plural: atria), serve as entryways; and the other two rooms, the right and left ventricles, are the main rooms.
Just so, how many chambers has a heart?
The heart has four chambers: two atria and two ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.
How many chambers does a human heart contain?
How many hearts are there in a human body?
Being a Gallifreyan, Doctor Who has a binary vascular system, where the blood vessels lead to two hearts. If the Time Lord can function with two hearts, can humans do the same? Aside from conjoined twins, no human is born with two hearts.