Lesson 4.2.2.2

4.2.2.2 The heart and blood vessels Quiz: AQA Biology, Unit 2

20 questions

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Lesson 4.2.2.2, The heart and blood vessels: 20 multiple choice questions for the AQA GCSE Biology (8461), Unit 2: Organisation, written with Revision Ninja.

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The 20 questions

  1. How many chambers does the human heart use to pump blood around the body in a double circulatory system?

    • Four chambers
    • Six chambers
    • Three chambers
    • Two chambers
  2. Which ventricle pumps blood to the lungs?

    • The right ventricle
    • The left ventricle
    • The left atrium
    • The right atrium
  3. Which part of the heart pumps blood around the rest of the body?

    • The right atrium
    • The left ventricle
    • The pulmonary artery
    • The right ventricle
  4. Which blood vessel carries blood from the heart to the lungs?

    • Pulmonary vein
    • Pulmonary artery
    • Hepatic portal vein
    • Coronary artery
  5. Which blood vessel carries oxygenated blood from the lungs back to the heart?

    • Pulmonary artery
    • Coronary artery
    • Pulmonary vein
    • Vena cava
  6. Which vessel carries blood from the body back to the right side of the heart?

    • Aorta
    • Vena cava
    • Coronary artery
    • Pulmonary artery
  7. Which vessel carries oxygenated blood away from the left ventricle?

    • Pulmonary vein
    • Vena cava
    • Pulmonary artery
    • Aorta
  8. What is the main function of the coronary arteries?

    • Supply heart muscle
    • Drain the lungs
    • Pump blood away
    • Filter the blood
  9. Where is the natural pacemaker of the human heart located?

    • Left atrium
    • Left ventricle
    • Right atrium
    • Right ventricle
  10. What is the primary function of an artificial pacemaker?

    • Pump oxygenated blood
    • Replace heart valves
    • Correct heart rate
    • Clear blocked arteries
  11. How many types of blood vessel does the body contain?

    • Five
    • Four
    • Three
    • Two
  12. Which blood vessel has thick walls to withstand high pressure from the heart?

    • Vein
    • Venule
    • Capillary
    • Artery
  13. Which vessel has valves to prevent backflow of blood?

    • Artery
    • Pulmonary artery
    • Aorta
    • Vein
  14. Which feature of capillaries helps exchange substances with cells?

    • Very thin walls
    • A large central lumen
    • Strong elastic walls
    • Very thick walls
  15. Which lung structure is part of the knowledge required by the specification?

    • Diaphragm muscles only
    • Epiglottis
    • Tongue
    • Alveoli
  16. Which blood vessel carries deoxygenated blood from the body into the right atrium?

    • Pulmonary vein
    • Coronary artery
    • Aorta
    • Vena cava
  17. Where does the right ventricle of the heart pump blood to?

    • Brain
    • Rest of body
    • Digestive system
    • Lungs
  18. How many times does blood pass through the heart in one complete circuit?

    • Three times
    • Once
    • Twice
    • Four times
  19. Why is the muscular wall of the left ventricle thicker than the right?

    • Higher pumping pressure
    • Shorter distance
    • Larger blood volume
    • Faster heart rate
  20. Which air sacs in the lungs are adapted for gas exchange?

    • Alveoli
    • Capillaries
    • Bronchi
    • Trachea

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