Beginner Heart Quiz

Q1. What is the main function of the human heart?

• To digest food
• To pump blood
• To filter urine
• To produce hormones

Q2. How many chambers does a typical human heart have?

• Two
• Five
• Four
• Three

Q3. Which chamber receives oxygen-poor blood from the body?

• Right ventricle
• Left atrium
• Left ventricle
• Right atrium

Q4. What separates the left and right sides of the heart?

• Aorta
• Septum
• Pericardium
• Pulmonary valve

Q5. Which valve prevents backflow from the right ventricle to the right atrium?

• Tricuspid valve
• Semilunar valve
• Mitral valve
• Aortic valve

Q6. Where does the left ventricle pump blood to?

• Brain only
• Liver
• Lungs
• Aorta / body

Q7. Which blood vessels carry blood away from the heart?

• Veins
• Arteries
• Capillaries
• Lymphatics

Q8. What is the name of the outermost layer of the heart wall?

• Endocardium
• Myocardium
• Peritoneum
• Epicardium

Q9. Which structure initiates the heartbeat?

• SA node
• AV node
• Bundle of His
• Purkinje fibers

Q10. Which vessels return oxygen-rich blood from the lungs to the heart?

• Pulmonary arteries
• Coronary veins
• Aorta
• Pulmonary veins