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Quiz 11-15

Quiz by Patricia Andrews

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14 questions
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  • Q1
    What is the contractile unit of a muscle cell?
    Myomere
    Myofiber
    Sarcoma
    Sarcomere
    30s
  • Q2
    What ion is required to move the Troponin/Tropomyosin complex off the myosin binding site on actin?
    Sodium
    Potassium
    Calcium
    Magnesium
    30s
  • Q3
    What is required for muscle contraction?
    ATP
    Calcium
    Nerve stimulation
    All of the above
    30s
  • Q4
    What is the most abundant protein in the blood?
    Immunoglobulin
    Hemoglobin
    Myoglobin
    Albumin
    30s
  • Q5
    Where does hemopoesis occur?
    Spleen
    Brain
    Bone Marrow
    Kidney
    30s
  • Q6
    What is the protein that carries oxygen in the red blood cell?
    Globulin
    Hemophilia
    Hemoblobbin
    Hemoglobin
    30s
  • Q7
    Another name for an antibody is called?
    Agglutinin
    Agglutinogen
    Marker
    Antigen
    30s
  • Q8
    First branch off of the aortic arch?
    Subclavian artery
    Brachiocephalic trunk
    Subclavian vein
    Coronary arteries
    30s
  • Q9
    Valves that close on systole?
    Pulmonary valve
    Atrioventricular valves
    Semilunar valves
    Aortic valve
    30s
  • Q10
    What happens during diastole?
    Pulmonary valve opens
    Ventricle contraction
    Ventricle relaxation or filling
    Atrial filling
    30s
  • Q11
    Cardiac output is the amount of blood that flows through the body per...?
    Minute
    30 seconds
    Pump
    Beat
    30s
  • Q12
    Arterioles and venules meet at what structure?
    They don't meet
    Heart
    Aorta
    Capillary bed of tissues
    30s
  • Q13
    What is true of valves?
    All of the above
    Can become damaged
    Prevent backflow
    Found in veins
    30s
  • Q14
    What is the thick filament of the muscle cell called?
    Actin
    Tropomyosin
    Troponin
    Myosin
    30s

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