Human Heart and Blood Vessels

What is the main function of the human heart?

• To digest food.

• To pump blood throughout the body.

• To help us breathe.

• To control our thoughts.

How many chambers does the human heart have?

• Two

• Three

• Four

• Five

Where does the heart send deoxygenated blood to get oxygen?

• The brain

• The stomach

• The lungs

• The kidneys

Which of the following are types of blood vessels in the human body?

• Muscles, bones, and nerves

• Arteries, veins, and capillary vessels

• Lungs, liver, and kidneys

• Atriums, ventricles, and valves