1. Which chamber receives deoxygenated blood from the body?

• right atrium
• right ventricle
• left atrium
• left ventricle

2. Which chamber receives oxygenated blood from the lungs?

• right atrium
• right ventricle
• left atrium
• left ventricle

3. Which blood vessel carries blood away from the heart?

• artery
• vein
• capillary
• valve

4. How many chambers are in the heart?

• 1
• 2
• 3
• 4

5. Which component of the blood fights off diseases?

• red blood cells
• plasma
• hormone
• white blood cells

6. Which component of the blood helps clots wounds?

• red blood cells
• platelets
• hormone
• white blood cells

7. Which structure in the heart stops the blood from back flow?

• valves
• atria
• ventricles
• veins

8. Which is the smallest type of blood vessel?

• ateries
• capillaries
• veins
• ventricles

9. The upper chambers of the heart is known as __________.

• atria
• ventricles
• valves
• veins

10. Deoxygenated blood enters the heart through which blood vessel?

• superior and inferior vena cava
• pulmonary veins
• pulmonary artery
• aorta