QUESTIONS WITH ANSWERS |\ |\
Emphysema is characterized by overdistention and
|\ |\ |\ |\ |\ |\
destruction of which of the following structures?
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Trachea
Bronchi
Bronchioles
Terminal bronchioles
|\
Alveolar ducts
|\
alveolar ducts
|\
Intercellular passage of ions from the luminal surface of
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the intestines to the lamina propria is prevented by the
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presence of ? |\ |\
Desmosomes
Belt desmosomes
|\
Hemidesmosomes
Gap junctions
|\
,Tight junctions/zonula occludens
|\ |\
Tight junctions/ Zonula occludens
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Water is prevented from passing through the epithelial
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cells because of the zonula occludens. They are sealants
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in between the surface of cells except in the sertoli cells.
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A diurnally secreted biogenic amine synthesized in
|\ |\ |\ |\ |\ |\ |\
pinealocytes is? |\
Dopamine
Epinephrine
Norepinephrine
Melatonin
Serotonin
melatonin
In the renal cortex, the labyrinth of the capillaries that
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carry resorbed glucose out of the kidney arises directly
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from?
,Afferent arterioles |\
Arcuate arteries |\
Capsular plexus |\
Efferent arterioles |\
Interlobular arteries |\
efferent arterioles |\
The proximal convoluted tubules carry reabsorbed
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glucose out of the kidney and the glucose is reabsorbed
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in the vasa recta which is connected directly from efferent
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arterioles
|\
Proliferation of uterine endometrium depends on?
|\ |\ |\ |\ |\
Cortisol
Estrogen
Luteinizing hormone |\
Progesterone
Prolactin
Estrogen
Menses, proliferative phase- estrogen, secretory phase-
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progesterone
, What stimulates the Secretory phase?
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Progesterone
Which of the following cell types are found exclusively in
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the basal compartment of seminiferous tubules?
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Primary spermatocytes |\
Secondary spermatocytes |\
spermatids
Spermatogonia
Spermatozoa
Spermatogonia
Sertoli cells, tight junctions, spermatogonia- only cells
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found in the basal compartment
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Everything else is in the adluminal compartment
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