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Circulatory System Quiz

Quiz by MARIA ROSAIDE P. RAMOS

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15 questions
Show answers
  • Q1
    How many chambers of the heart do humans have?
    3
    4
    1
    2
    30s
  • Q2
    What is the main purpose of the circulatory system?
    to excrete waste in the body
    to maintain homeostasis and digestion
    to allow us to live
    to transport nutrients to the different parts of the body
    30s
  • Q3
    Which type of blood vessel carries oxygenated blood?
    vein
    capillary
    artery
    30s
  • Q4
    Your blood pressure is 130/80. What can you infer from this?
    You have a normal BP.
    You are partly hypertensive.
    Nothing can be deduced from this.
    Your BP is super high.
    30s
  • Q5
    Which blood component is responsible for clotting of blood when you are wounded?
    WBC
    RBC
    platelets
    Plasma
    30s
  • Q6
    Which blood type is the universal donor?
    blood type O
    blood type A
    blood type B
    blood type AB
    30s
  • Q7
    Why do we need to know the Rh factor?
    It will make us determine if the blood is from humans or not.
    It allows us to know if the blood transfusion will work or not.
    It will make us determine if the blood is clean or not.
    It allows us to know if the blood is healthy or not.
    30s
  • Q8
    What's the difference between oxygenated and unoxygenated blood?
    unoxygenated blood - with oxygen; oxygenated blood - without oxygen
    Oxygenated blood - with oxygen; unoxygenated blood - without oxygen
    30s
  • Q9
    Can you control your heart?
    Yes, it can be controlled by our brain because the brain matters most.
    Yes, it can be controlled because it is a muscle.
    No, it is uncontrollable because it follows what it wants.
    No, it is made up of cardiac involuntary muscle.
    30s
  • Q10
    Which flaps of tissue prevent the blood from flowing backward?
    vein
    artery
    valves
    capillary
    30s
  • Q11
    What is the largest artery in the body?
    aorta
    superior vena cava
    inferior vena cava
    30s
  • Q12
    Why is the blood red?
    The hemoglobin contains small red blood cells which causes it to be redder than usual.
    The hemoglobin has a red pigment which causes it to be bloody red.
    The blood contains hemoglobin which allows the iron and oxygen to bind. This interaction between the two causes the blood to be red.
    30s
  • Q13
    What is represented by your pulse?
    blood pressure
    heartbeat
    blood count
    30s
  • Q14
    When you are doing strenuous activities, how will your SA node respond to this?
    Your heart rate will increase.
    Your heart rate will be stable.
    Your heart rate will decrease.
    30s
  • Q15
    What makes the human circulatory system special?
    Our heart is special because it beats and makes us alive.
    We have 4 distinct chambers which do not allow the mixing of oxygenated and unoxygenated blood.
    The human heart has the same size as our clenched fist.
    30s

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