The Ultimate Human Body Organs Quiz!

30 Questions | Total Attempts: 176

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The Ultimate Human Body Organs Quiz!

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Questions and Answers
  • 1. 
    All of the following are vital organs, except:
    • A. 

      Brain

    • B. 

      Liver

    • C. 

      Stomach

    • D. 

      Lungs

  • 2. 
    Rupture in papillary muscle will lead to:
    • A. 

      A- Heart attack

    • B. 

      B- Cardiomegaly

    • C. 

      C- Backflow of bloodfrom ventricle to atrium

    • D. 

      D- Stroke

  • 3. 
    The S1 sound occurs due to:
    • A. 

      A- Closure of the semilunar valves

    • B. 

      B- Closure of the atrioventricular valves

    • C. 

      C- Rapid filling of blood in valves

  • 4. 
    The point where we can hear the maximum impulse is located in:
    • A. 

      5th costal cartilage

    • B. 

      2nd intercostal space

    • C. 

      5th intercostal space

    • D. 

      2cm below the nipple

  • 5. 
    If your patient’s blood pressure is 140/60 calculate their mean blood pressure:
    • A. 

      110

    • B. 

      106.6

    • C. 

      186.6

  • 6. 
    Increased plasma osmolarity leads to:
    • A. 

      Increase in blood volume

    • B. 

      This will lead to vasodilation

    • C. 

      Stimulate “ADH”

    • D. 

      Nothing

  • 7. 
    Blocking of bradykinin leads to:
    • A. 

      Vasodilation

    • B. 

      Vasoconstriction

    • C. 

      Reduce the blood pressure

    • D. 

      Nothing

  • 8. 
    SA node and AV node are innervated by:
    • A. 

      Sympathetic nervous system

    • B. 

      3,7,9,10 cranial nerves

    • C. 

      Only vagus nerve

  • 9. 
    Massive (PSNS) will lead to:
    • A. 

      Increase heart rate

    • B. 

      Decrease the heart rate

    • C. 

      Cardiac arrest

  • 10. 
    Cardiac muscle action potential is composed of:
    • A. 

      Depolarization, Repolarization

    • B. 

      Depolarization, plateaue

    • C. 

      Depolarization, plateaue, Repolarization

  • 11. 
    Regulation of vitamin D is imp for metabolism of:
    • A. 

      Potassium

    • B. 

      Phosphate

    • C. 

      Ca and phosphate

    • D. 

      Ca and potassium

  • 12. 
     Acid base regulation is maintained by:
    • A. 

      Lungs

    • B. 

      Blood and cells

    • C. 

      kidneys

    • D. 

      All of the above

  • 13. 
    The region/s in the body where arterioles come after capillaries:
    • A. 

      Liver

    • B. 

      Brain

    • C. 

      Kidneys

    • D. 

      A and C

  • 14. 
    Ancotic pressure is maintained by:
    • A. 

      Ions

    • B. 

      Proteins

    • C. 

      Non of the above

    • D. 

      A and B

  • 15. 
    The kidney regulates the production of:
    • A. 

      Leucocytes

    • B. 

      Lymphocytes

    • C. 

      Erythrocytes

    • D. 

      None of the above

  • 16. 
    Creatinine is a:
    • A. 

      Protein metabolism

    • B. 

      muscle metabolism

    • C. 

      Nucleic acid metabolism

    • D. 

      Fat metabolism.

  • 17. 
    The liver receives blood from:
    • A. 

      Hepatic artery only  

    • B. 

      Hepatic portal artery only

    • C. 

      Hepatic portal vein only

    • D. 

      A and B

    • E. 

      A and C

  • 18. 
    The blood entering the heart from the liver is carried firstly by: 
    • A. 

      Hepatic vein

    • B. 

      Inferior vena cava

    • C. 

      Superior vena cava

    • D. 

      Hepatic portal vein

  • 19. 
    Bile is synthesized and stored in the liver?
    • A. 

      True

    • B. 

      False

  • 20. 
    Bile act as an enzyme in digestive system? 
    • A. 

      True

    • B. 

      False

  • 21. 
    The frequency of peristalsis is highest in: 
    • A. 

      Duodenum

    • B. 

      Colon

    • C. 

      Ilium

    • D. 

      Jejunum

  • 22. 
    MMC occur: 
    • A. 

      During digestion

    • B. 

      After digestion

    • C. 

      Before digestion

    • D. 

      All of the above

  • 23. 
    Lymph circulation will absorb:
    • A. 

      Proteins

    • B. 

      Fats

    • C. 

      Carbohydrates

    • D. 

      non of the above.

  • 24. 
    What of the following is one of the main adaptation in alveoli to perform the function of gaseous exchange?
    • A. 

      Pulmonary capillaries encircle each alveolus

    • B. 

      It has specialized receptors in its wall

    • C. 

      Alviolus is made of single layer of epithelial cells

    • D. 

      A and C

  • 25. 
    The only separation between blood in the pulmonary circulation and air inside the alveoli is:
    • A. 

      Pulmonary septum

    • B. 

      Special muscular valve

    • C. 

      Respiratory membrane

  • 26. 
    What of the following has a role in prevention of the collapse of the Alveoli (to maintain the lungs open)?
    • A. 

      Alveolar cells type l

    • B. 

      Alveolar cells type ll

    • C. 

      Alveolar macrophages guard lumen

    • D. 

      Non of the above

  • 27. 
     But alveolar pressure is always greater than Intrapleural pressure during:
    • A. 

      Inspiration

    • B. 

      Expiration

    • C. 

      Equilibrium state

    • D. 

      All of the above

  • 28. 
    Surfactant that is secreted from Alveolar cells type 2 help in opening of alveoli by: 
    • A. 

      Decrease the surface tension

    • B. 

      Increase the thickness of alveoli

    • C. 

      Increase the compliance

    • D. 

      A and C 

  • 29. 
    Regarding lung volumes VC equals:
    • A. 

      ERV+RV

    • B. 

      IRV+TV+ ERV

    • C. 

      IC +ERV +RV

  • 30. 
    Which of the following is more effective at alveolar ventilation?
    • A. 

      The depth (the pattern)

    • B. 

      The rate

    • C. 

      The blood pressure

    • D. 

      A and B