Histology Mid Year 1

21 Questions | Total Attempts: 167

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Histology Quizzes & Trivia

Questions and Answers
  • 1. 
    How many layers of smooth muscle are in the vas deferens ?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 2. 
    ALL of the following are involoved in regulation of calcium metabolism EXCEPT :
    • A. 

      Vitamin D .

    • B. 

      Calcitonin.

    • C. 

      Melatonin.

    • D. 

      Parathyroid hormone.

  • 3. 
    ALL of the following are true about the  juxta_glomerular cells EXCEPT:
    • A. 

      They are modified smooth muscles.

    • B. 

      They are found in the wall of the distal convoluted tubules.

    • C. 

      They are innervated by adrenergic nerve fibres.

    • D. 

      They contain a well developed RER and golgi complex.

  • 4. 
    Leyding cells resemble which type of cells ?
    • A. 

      Adreno-cortical cells.

    • B. 

      Adreno-meduallary cells .

    • C. 

      Lining epithelium cells .

    • D. 

      Goblet cells .

  • 5. 
    ALL of the following hormones are secreted by chromophils EXCEPT :
    • A. 

      ACTH

    • B. 

      TSH

    • C. 

      FSH

    • D. 

      LH

    • E. 

      Oxytocin

  • 6. 
    Collections of cortical tissue found between the medullary pyramids are called :
    • A. 

      Medullary ray.

    • B. 

      Renal columns of Bertini.

    • C. 

      Interlobular cortex.

    • D. 

      None of the above.

  • 7. 
    The bulbourethral glands ducts open into :
    • A. 

      The prostatic urethra

    • B. 

      The penile urethra

    • C. 

      The membranous urethra

    • D. 

      The fossa navicularis

  • 8. 
    Basophils :
    • A. 

      Are larger than acidophils in size

    • B. 

      Are more than acidophils in number

    • C. 

      Stained strongly with PAS

    • D. 

      A&B

    • E. 

      A&C

  • 9. 
    Distal convoluted tubules is under the control of :
    • A. 

      Aldosterone hormone.

    • B. 

      Atrial natriuretic factor.

    • C. 

      Anti-diuretic hormone.

    • D. 

      All of the above.

  • 10. 
    Which of the following is NOT considered part of the male genital duct system ?
    • A. 

      Rete testis .

    • B. 

      Tubuli recti

    • C. 

      Seminal vesicles

    • D. 

      Ductus deferens .

  • 11. 
    Zona reticularis secretes:
    • A. 

      Androgen

    • B. 

      Cortisol

    • C. 

      Aldosterone

    • D. 

      Angiotensinogenاا

  • 12. 
    Which of the following statements is INCORRECT :
    • A. 

      Endothelial cells of glumerulus possesses fenestration.

    • B. 

      Efferent artery belongs to the juxta_glomerular aparatus.

    • C. 

      Lacis cells are part of the juxta_glomerular apparatus.

    • D. 

      Podocytes touch the basment membrane of the glomerulus.

  • 13. 
    Which of the following is NOT considered an accessory gland ?
    • A. 

      Prostate .

    • B. 

      Bulbourethral gland .

    • C. 

      Seminal vesicles .

    • D. 

      Penis .

  • 14. 
    Zona glomerulosa cells with E/M are rich with SER because they secrete :
    • A. 

      Protein.

    • B. 

      Enzymes.

    • C. 

      Steroid hormones.

    • D. 

      Glycoprotein.

  • 15. 
    The urinary bladder 
    • A. 

      Lined with st. columnar epithelium .

    • B. 

      Has two layers of muscle.

    • C. 

      Covered by adventitia.

    • D. 

      None of the above

  • 16. 
    Which of the following are produced by the Sertoli cells ?
    • A. 

      Inhibin .

    • B. 

      Androgen binding protein .

    • C. 

      Testosterone .

    • D. 

      Both a and b .

  • 17. 
    With E/M all of the following are characteristic of zona fasiculata EXCEPT :
    • A. 

      SER

    • B. 

      Mitochondria with lobular cristae

    • C. 

      Lipid

    • D. 

      Glycogen granules

  • 18. 
    The renal corpuscle doesn't contain :
    • A. 

      Mesangial cells.

    • B. 

      Filtration slits.

    • C. 

      Macula densa.

    • D. 

      Glomerulus.

  • 19. 
    What are the spherical structures seen in some prostatic alveoli called ?
    • A. 

      Psammoma bodies .

    • B. 

      Corpora arenacea .

    • C. 

      Hassall's corpuscles .

    • D. 

      Corpora amylacea.

  • 20. 
    Iodination of the thyroglobulin occurs :
    • A. 

      Intracellular inside the follicular cell.

    • B. 

      Extracellular in the follicular lumen

    • C. 

      Intercellular

    • D. 

      Inside the cappillery bed

  • 21. 
    Endothelial cells of the glomerular cappileries are charcterized by all of the following EXCEPT :
    • A. 

      They are fenestrated with diaphragm.

    • B. 

      Are in close proximity to the secondery processes of podocytes .

    • C. 

      Rest on a basal lamina formed by themselves and podocytes.

    • D. 

      Play arole in the renal blood barrier.

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