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Heart, circulatory system and blood

Quiz by Hoi Fei Kwok

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11 questions
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  • Q1
    Which of the following chambers of the heart pumps oxygen-rich blood to the rest of the body?
    Left atrium
    Left ventricle
    Right atrium
    Right ventricle
    30s
  • Q2
    Which blood vessel carries oxygen-rich blood from the lungs to the heart?
    Pulmonary veins
    Vena cava
    Pulmonary arteries
    Aorta
    30s
  • Q3
    Which blood vessel carries deoxygenated blood from the body back to the heart?
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    30s
  • Q4
    Which of the following is responsible for clotting the blood?
    Plasma
    White blood cells
    Red blood cells
    Platelets
    30s
  • Q5
    Which blood vessel carries oxygenated blood from the heart to the rest of the body?
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    Type an Answer
    30s
  • Q6
    Which of the following is the liquid component of blood?
    White blood cells
    Red blood cells
    Platelets
    Plasma
    30s
  • Q7
    Which blood vessel has the thickest muscular walls?
    artery
    lymphatic vessel
    capillary
    vein
    30s
  • Q8
    Which blood vessel has valves to prevent backflow of blood?
    vein
    capillary
    lymphatic vessel
    artery
    30s
  • Q9
    Which blood vessel has the thinnest walls?
    lymphatic vessel
    capillary
    vein
    artery
    30s
  • Q10
    Which blood component is responsible for carrying oxygen to tissues?
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    30s
  • Q11
    What is the main function of white blood cells?
    To defend the body against pathogens
    To produce hormones and enzymes
    To carry oxygen to body cells
    To regulate the body's metabolism
    30s

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