Question

Fill in the blanks:
The human heart consists of ______ chambers.

Answer 1

Heart

1. The heart is the main pumping organ that regulates the blood flow in different parts of the body. This muscular organ in humans is composed of four compartments or chambers.
2. The upper two chambers are the atrium and the lower two are ventricles.
3. The heart receives blood from all over the body and pumps it out to different organs.
4. The valves in the heart maintain blood flowing in one direction and prevent blood from backing up into the heart.

Final answer:
The human heart consists of four chambers.