Last MCQs Physiology 2

24 Questions | Total Attempts: 344

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Last MCQs Physiology 2 - Quiz

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Questions and Answers
  • 1. 
    Oxytocin decreases uterine contractions
    • A. 

      True

    • B. 

      False

  • 2. 
    Menstruation is caused by a breakdown of endometrium in the womb. 
    • A. 

      True

    • B. 

      False

  • 3. 
    Prolactin releasing hormone is released by the plasma 
    • A. 

      True

    • B. 

      False

  • 4. 
    Oestrogen is the hormone detected by over the counter pregnancy kits 
    • A. 

      True

    • B. 

      False

  • 5. 
    Involuntary control of breathing is regulated by the ANS. 
    • A. 

      True

    • B. 

      False

  • 6. 
    Central chemoreceptors do not directly respond to hypoxaemia
    • A. 

      True

    • B. 

      False

  • 7. 
    In a healthy adult approx 18L of water is filtered per day by the glomerulus.
    • A. 

      True

    • B. 

      False

  • 8. 
    In the nephron, the glomerular filtrate enters the loop if Henle directly from Bowman’s Capsule. 
    • A. 

      True

    • B. 

      False

  • 9. 
    Reabsorption of glucose from the nephron is a sodium dependant process.
    • A. 

      True

    • B. 

      False

  • 10. 
    Reabsorption of water occurs in the descending limb of the Loop of Henle
    • A. 

      True

    • B. 

      False

  • 11. 
    If the renal clearance of a substance is greater than the GFR then the substance is secrected into the nephron.
    • A. 

      True

    • B. 

      False

  • 12. 
    An increase in plasma osmolality causes a decrease in ADH release. 
    • A. 

      True

    • B. 

      False

  • 13. 
    Rising levels of the hormone ADH would cause production of a more conc urine
    • A. 

      True

    • B. 

      False

  • 14. 
    Aquaporin 1 is the major water transporter expressed on the apical membrane of collecting duct epithelial cells.
    • A. 

      True

    • B. 

      False

  • 15. 
    A free water clearance of -1.5ml/min would typically be measured in individuals who are dehydrated 
    • A. 

      True

    • B. 

      False

  • 16. 
    A high dietary  salt intake will increase circulating levels of Angiotensin 2 
    • A. 

      True

    • B. 

      False

  • 17. 
    Aldosterone stimulates the activity of the epithelial sodium channel in the collecting duct.
    • A. 

      True

    • B. 

      False

  • 18. 
    An increase in medullary blood flow will generally promote both dieresis and nartiuresis.
    • A. 

      True

    • B. 

      False

  • 19. 
    Increased aldosterone secretion stimulates renal potassium retention  
    • A. 

      True

    • B. 

      False

  • 20. 
    Under normal conditions, 99% of calcium filtered in the glomeruli is reabsorbed in the nephrons.
    • A. 

      True

    • B. 

      False

  • 21. 
    The phosphate buffer system is the major chemical buffering system in ECF. 
    • A. 

      True

    • B. 

      False

  • 22. 
    The loss of H ions due to persistent vomiting may result in metabolic alkalosis
    • A. 

      True

    • B. 

      False

  • 23. 
    Reabsorption of bicarbonate in the proximal tubule requires secretion of hydrogen ions.
    • A. 

      True

    • B. 

      False

  • 24. 
    Respiratory alkalosis results in an immediate shift in the bicarbonate buffering reaction to the right
    • A. 

      True

    • B. 

      False

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