Histology NBME Review questions with answers

Histology NBME Review questions |\ |\ |\ |\




with answers |\




What prevents the intercellular passage of ions from the luminal
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surface to the lamina propria of the intestine? - CORRECT
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ANSWERS ✔✔Tight Junctions/ Zonulae Occludens
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What type of epithelial cells are in the intestine? - CORRECT
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ANSWERS ✔✔Simple columnar |\ |\




What is located in your sertoli cells that forms the blood testis
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barrier? - CORRECT ANSWERS ✔✔Tight Junctions / Zonulae
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Occludens


What is overdistended and destroyed in emphysema? - CORRECT
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ANSWERS ✔✔Alveolar ducts
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What biogenic amine is diurnally secreted in pinealocytes? -
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CORRECT ANSWERS ✔✔Melatonin |\ |\




Where does the reabsorption of glucose in the kidneys take
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place? - CORRECT ANSWERS ✔✔Proximal Convoluted Tubules
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In the renal cortex, what is the labyrinth of capillaries that carry
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resorbed glucose out of the kidney? - CORRECT ANSWERS
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✔✔Vasa Recta |\

,Where does the Vasa Recta arise from? - CORRECT ANSWERS
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✔✔Efferent arterioles of the juxtamedullary nephrons
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What does the proliferations of the endometrium depend on? (the
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follicular phase) - CORRECT ANSWERS ✔✔Estrogen
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What hormone stimulates the secretory phase of the menstrual
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cycle? - CORRECT ANSWERS ✔✔Progesterone
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What is found exclusively in the basal compartment of
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seminiferous tubules? - CORRECT ANSWERS ✔✔Spermatagonia|\ |\ |\ |\ |\




What is a marker for when cells differentiate into epidermal
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epithelial tissue? - CORRECT ANSWERS ✔✔Keratin
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2 days after an overdose of barbiturates, what will show the
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greatest increase in hepatocytes? - CORRECT ANSWERS
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✔✔Smooth endoplasmic reticulum |\ |\




What is abundant in your hepatocytes? - CORRECT ANSWERS
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✔✔RER and SER |\ |\




Where are glycoproteins found during the final stage of secretory
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glycoprotein formation? (before exocytosis) - CORRECT ANSWERS
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✔✔Trans golgi complex
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, Where does the synthesis of rRNA happen? - CORRECT ANSWERS
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✔✔Nucleolus
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What mediates the beating/movement of cilia? - CORRECT
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ANSWERS ✔✔Dynein arms |\ |\




What is a disorder associated with the dynein arms and
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movement of cilia? - CORRECT ANSWERS ✔✔Kartagener syndrom
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In what menstrual stage do we see long straight endometrial
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glands with narrow lumens that are embedded in a thick stratum
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functionale of the endometrium? - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\


✔✔Proliferative stage |\




What happens during your proliferative stage of mensuration? -
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CORRECT ANSWERS ✔✔Increase in secretion of FSH and
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decreasing secretion of LH |\ |\ |\




What molecule does the blood brain barrier exclude from the
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brain parenchyma? (meaning it can pass through the BBB) -
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CORRECT ANSWERS ✔✔Albumin |\ |\




If something is injected into a cell and it can later be found in an
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adjacent cell, what structure can be seen between these two
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cells? - CORRECT ANSWERS ✔✔Gap junctions
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What does gap junctions facilitate? - CORRECT ANSWERS ✔✔Ionic
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communications
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