Problem solving 1st MCQ
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 Nissl bodies correspond to which of the following cytoplasmic organelles?
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A  surgical  pathology specimen  from  a  24-year-old woman  seen  at  a reproductive  medicine  clinic demonstrates   a  ciliated   columnar  epithelium.  From  which  of  the  following  locations  in  the female genital tract was the biopsy obtained?
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A  5-year-old boy falls off  his bike and fractures his humerus. He is taken to the emergency room, and the bone is set by  one of  the  emergency room  physicians. Which  of the  following is  responsible for producing the majority of the new bone that will reunite the two fragments?
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 Which of the following sites contains striated muscle that is not under voluntary control?
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A 27-year-old male presents to the doctor with complaints of "heartburn" and painful, sour-tasting acid reflux   that  has  not  been  alleviated  by  over-the-counter  medications.  An  endoscopic  exam  is performed  and a  biopsy  of the  distal  esophagus is  taken. Microscopic  examination  of the  tissue shows  normal  tissue without  pathologic  changes.  What  type of  mucosa  is  normal for  the  distal esophagus?
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Histologic  examination  of normal skin  demonstrates small numbers  of perivascular cells, with darkly stained   ovoid   nuclei  and  granular  cytoplasm   on  hematoxylin  and  eosin  staining.  The  cells demonstrate   metachromasia   of  the  cytoplasm   when  stained  with   toluidine blue  stain.  Which  of  the following products would these cells be most likely to secrete?
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Observation  of a hematoxylin and eosin-stained microscope slide reveals that the nuclei are blue. What is the basis for this observation?
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 A 29-year-old man with reactive airway disease undergoes endobronchial biopsy. The biopsy material is prepared for light microscopy as well as electron microscopy. The cell stains reddish purple with toluidine blue. The cell depicted is most likely a(n):
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The type of epithelium shown is:
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Which of the following statements regarding microvilli is FALSE?
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The formed elements indicated by the arrows:
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