Histology NBME EXAM TEST WITH LATEST UPDATED (QUESTIONS AND ANSWERS)

Histology NBME EXAM TEST WITH |\ |\ |\ |\ |\




LATEST UPDATED (QUESTIONS AND |\ |\ |\




ANSWERS)
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rRNA is synthesized here - CORRECT ANSWERS
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✔✔nucleolus


intercellular junction type in the intestines - CORRECT
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ANSWERS ✔✔tight junctions |\ |\




emphysema in what part of the lung - CORRECT |\ |\ |\ |\ |\ |\ |\ |\ |\



ANSWERS ✔✔alveolar duct |\ |\




Norepi causes the production of melatonin in what
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location by stimulating cAMP production - CORRECT
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ANSWERS ✔✔pinealocytes |\




nuclear protamines are synthesized where - CORRECT
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ANSWERS ✔✔(late stage) spermatids |\ |\ |\




a protein translated on a ribosome is directed to the ER
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because why? - CORRECT ANSWERS ✔✔a hydrophobic
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,signal sequence is encoded into the protein at its amino
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terminus


what causes the proliferative phase of the menstrual
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cycle - CORRECT ANSWERS ✔✔estrogen
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cells in the basal compartment making up the blood testis
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(formed by Sertoli cells) effectively separate what -
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CORRECT ANSWERS ✔✔spermatogonium |\ |\




three types of cells in the testis - CORRECT ANSWERS
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✔✔gamete forming cells: spermatogonia |\ |\ |\




supporting cells: Sertoli cells |\ |\ |\




hormone secreting cells: Leydig cells|\ |\ |\ |\




seminiferous tubules are the site for what - CORRECT |\ |\ |\ |\ |\ |\ |\ |\ |\



ANSWERS ✔✔germination, maturation, and transportation
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of sperm
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epidermal epithelial tissue contains what - CORRECT
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ANSWERS ✔✔keratin |\




changes in the cellular DNA that occurs in the
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spermatogenesis - CORRECT ANSWERS ✔✔spermatogonia |\ |\ |\ |\



(2N)
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, ~mitosis~
primary spermatocyte (2N) |\ |\




~meiosis I~ |\




secondary spermatocyte (N) |\ |\




~meiosis II~ |\




spermatid (N) |\




~differentiation~
spermatozoa


direct signal transduction event that follows binding of
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growth factor to its receptor - CORRECT ANSWERS
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✔✔exocytosis of constitutively secreted protein |\ |\ |\ |\




a patient overdoses on barbiturates.. what part of the cell
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will have an abundance - CORRECT ANSWERS ✔✔SER
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(liver)


during the final stage of secretory glycoprotein formation,
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before exocytosis, glycoproteins are found in what? -
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CORRECT ANSWERS ✔✔trans Golgi complex |\ |\ |\ |\




Movement of cilia is mediated by - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\ |\ |\



✔✔dynein arm |\