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Human Body Systems

Quiz by Jaime

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53 questions
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  • Q1
    The aorta
    connects the right and left ventricles of the heart.
    is a major vein.
    is a major artery.
    contains blood with low pressure.
    30s
  • Q2
    Which set of chambers supplies blood to the pulmonary circulation?
    Ventricles
    Atria
    Right atrium and right ventricle
    Left atrium and left ventricle
    30s
  • Q3
    Which heart chamber is the most muscular?
    Left atrium
    Right atrium
    Right ventricle
    Left ventricle
    30s
  • Q4
    The left ventricle is more muscular than the right ventricle because it must push the blood
    through the pulmonary arteries only.
    into the aorta and through the body's extensive system of vessels that nourish all cells
    against gas pressure in the lungs.
    through wider blood vessels.
    30s
  • Q5
    In humans, blood with a low oxygen content enters the ________ of the heart.
    left ventricle
    right ventricle
    left atrium
    right atrium
    30s
  • Q6
    Ventricles force blood directly into the
    arterioles.
    arteries.
    capillaries.
    veins.
    30s
  • Q7
    The human heart contains cells that do all of the following EXCEPT:
    respond to signals from the nervous system.
    contract.
    create new red blood cells.
    generate electrical signals.
    30s
  • Q8
    The ________ valve is between the right ventricle and the pulmonary artery.
    atrioventricular
    bicuspid
    tricuspid
    semilunar
    30s
  • Q9
    The most abundant cell type in blood is the
    platelet.
    neutrophil.
    erythrocyte.
    leukocyte.
    30s
  • Q10
    The average red blood cell lives for about ________ days.
    100
    120
    150
    90
    30s
  • Q11
    Erythrocytes are produced in the
    spleen.
    bone marrow.
    liver.
    heart.
    30s
  • Q12
    White blood cells
    protect the body from microbes.
    carry oxygen in blood.
    clot blood.
    are formed in the spleen.
    30s
  • Q13
    Which of these blood cells have no nucleus in mammals?
    White blood cells.
    Lymphocytes.
    All blood cells in humans lack nuclei.
    Red blood cells.
    30s
  • Q14
    Which of the following includes lymphocytes?
    Red blood cells
    White blood cells
    Albumin
    Platelets
    30s
  • Q15
    What is the correct sequence of blood vessels from the heart through the body and back to the heart?
    Arterioles, arteries, capillaries, veins, venules
    Arteries, arterioles, capillaries, venules, veins
    Veins, venules, capillaries, arterioles, arteries
    Arteries, arterioles, veins, venules, capillaries
    30s

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