Mock Test Physio

20 Questions | Total Attempts: 2608

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Physiology Quizzes & Trivia

MOCK TEST PHYSIO


Questions and Answers
  • 1. 
    Erythropoletin acts to
    • A. 

      Stimulate committed stern cells of RBC series

    • B. 

      Stimulate remain secretion

    • C. 

      Stimulate remnin secretion

    • D. 

      None

  • 2. 
    The predominant intracellular cation is
    • A. 

      Sodium

    • B. 

      Potassium

    • C. 

      Calcium

    • D. 

      Iron

  • 3. 
    Cushing’s reflex helps to maintain
    • A. 

      Cerebral blood flow

    • B. 

      Coronary blood flow

    • C. 

      Renal blood flow

    • D. 

      Hepatic blood flow

  • 4. 
    All are involved in the pathway of T3 synthesis except
    • A. 

      Ingestion of potassium iodide

    • B. 

      Trapping

    • C. 

      Coupling

    • D. 

      None

  • 5. 
    Blood flow to the heart is maximum during
    • A. 

      Systole

    • B. 

      Diastole

    • C. 

      Both

    • D. 

      None

  • 6. 
    Blood brain barrier is formed by
    • A. 

      Microglia

    • B. 

      Oligodendrocytes

    • C. 

      Astrocytes

    • D. 

      Type II pneumatocytes

  • 7. 
    Pulmonary edema with normal pulmonary capillary wedge pressure is associated with 
    • A. 

      Atrial myxoma

    • B. 

      HAPO

    • C. 

      Pneumoconiosis

    • D. 

      None

  • 8. 
    Intrinate factor is secreted by
    • A. 

      G-cells

    • B. 

      Parietal cells

    • C. 

      Mucus-secreting cells

    • D. 

      Chief cells

  • 9. 
    Pyramidal fibres are
    • A. 

      Projection fibres

    • B. 

      Commisural fibres

    • C. 

      Association fibres

    • D. 

      Both B and C

  • 10. 
    Section of pituitary stalkm leads to decreasing all of the following hormones except
    • A. 

      Growth hormone

    • B. 

      FSH

    • C. 

      Prolactin

    • D. 

      ACTH

  • 11. 
    One of the following neurotransmitter acts at the myoneural junction
    • A. 

      Serotonin

    • B. 

      Acetycholine

    • C. 

      Adrenaline

    • D. 

      Noradrenaline

  • 12. 
    All of the following are increased during exercise except
    • A. 

      Venous return

    • B. 

      Cardiac output

    • C. 

      Peripheral vascular resistances

    • D. 

      Coronary blood flow

  • 13. 
    In shock, which one of the following pathophysiological change takes place?
    • A. 

      Tissyue perfusion increase

    • B. 

      Tissue perfusion decreases

    • C. 

      Tissue Po2 concentration increases

    • D. 

      Tissue Pco2 concentration decreases

  • 14. 
    Cushing’s reaction is for maintainence of
    • A. 

      Cerebral blood flow

    • B. 

      Coronary blood flow

    • C. 

      Renal blood flow

    • D. 

      Peripheral blood flow

  • 15. 
    In JVP, ‘c’ wave indicates
    • A. 

      Atrial filling

    • B. 

      Atrial contraction

    • C. 

      Ventricular filling

    • D. 

      Ventricular contraction

  • 16. 
    In exercises all the following parameters are changed except
    • A. 

      Increased cardiac output

    • B. 

      Increased blood pressure

    • C. 

      Increased peripheral vascular resistance

    • D. 

      Increased heart rate

  • 17. 
    Which one of the following indicates are reflex
    • A. 

      Wheel

    • B. 

      Flare

    • C. 

      Redness

    • D. 

      White reaction

  • 18. 
    Closure of aortic valve occurs before the following event
    • A. 

      Isovolumetric contraction

    • B. 

      Isovolumetric relaxation

    • C. 

      Pre diastole

    • D. 

      Pre systole

  • 19. 
    Resting membrane potential depends upon
    • A. 

      Na+ level

    • B. 

      K+ level

    • C. 

      Cl- level

    • D. 

      HCO3 level

  • 20. 
    Motor unit is                 
    • A. 

      One muscle fibre and the nerve fibres

    • B. 

      Muscle fibres supplied by single nerve fibres

    • C. 

      All muscles supplied by single motor nerve

    • D. 

      One muscles fibre and many motor nerves

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