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Circulatory system

Quiz by Curiscope

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10 questions
Show answers
  • Q1
    How many miles (or kilometres) of blood vessels are in the average human body?
    Question Image
    6000 miles (9,656 km)
    60000+ miles (96,560 km)
    10 miles (16 km)
    100 miles (160 km)
    30s
  • Q2
    Blood that enters the lungs to receive oxygen is known as ...?
    Question Image
    Detoxified blood
    Retoxified blood
    Deoxygenated blood
    Reoxygenated blood
    30s
  • Q3
    Which of the following is smallest in diameter?
    Question Image
    Arterioles
    Veins
    Arteries
    Capillaries
    30s
  • Q4
    How often does the heartbeat?
    Question Image
    Every time you breath in
    100,000 times a day
    1 million times a day
    Every time you blink
    30s
  • Q5
    What is the name of the upper chambers of the heart?
    Question Image
    Vectracles
    Astra
    Ventricles
    Atria
    30s
  • Q6
    What stops the blood in your heart from flowing the wrong way?
    Question Image
    Gravity
    Pistons
    Valves
    Cogs
    30s
  • Q7
    What do red blood cells carry?
    Question Image
    Instructions from the brain
    Nutrients to the muscles
    None of the above
    Carbon dioxide to the lungs
    30s
  • Q8
    Which of the following carry nutrients to the tissues and organs?
    Question Image
    White blood cells
    Plasma
    Platelets
    Green blood cells
    30s
  • Q9
    Which of the following carries waste away from tissues and organs?
    Question Image
    Plasma
    Platelets
    White blood cells
    Green blood cells
    30s
  • Q10
    Blood flows away from the heart via …?
    Question Image
    Veins
    Bronchioles
    Esophagus
    Arteries
    30s

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