Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
17. The hypothalamus is connected with pars nervosa via ........
Anonymous Quiz
96%
a. hypothalamo-hypophyseal tract.
2%
b. adenohypophysis.
2%
c. pars tuberalis
0%
d. adrenal medulla.
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
18. Oxytocin is synthesized in:
Anonymous Quiz
5%
a. pars nervosa.
50%
c. hypothalamus
0%
b. pars intermedia.
45%
d. supraoptic & paraverticular nuclei.
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
19. The releasing and inhibiting hormones are transported to pars distalis via:
Anonymous Quiz
16%
a. superior hypophyseal arteries.
74%
b. portal vessels.
5%
c. inferior hypophyseal vein.
5%
d. inferior hypophyseal artery.
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
20. Vasopressin & oxytocin are synthesized in the:
Anonymous Quiz
2%
a. pars distalis
4%
b. pars intermedia.
9%
c. pars nervosa.
84%
d. supraoptic & paraverticular nuclei.
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
22. Which of the following cells have no granules:
Anonymous Quiz
6%
a. acidophils of pars distalis.
57%
c. cells of adrenal cortex.
6%
b. basophils of pars distalis.
31%
d. chromaffin cells.
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
23. The main ultrastructural feature of the zona fasciculata cells is the
presence of:
presence of:
Anonymous Quiz
74%
a. smooth endoplasmic reticulum.
13%
b. rough endoplasmic reticulum.
3%
c. few mitochondria.
10%
d. long cilia.
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
25. The following statement is true about thyroid follicles:
Anonymous Quiz
3%
a. Lined with squamous cells.
13%
b. Form T3, T4 & TSH.
72%
c. Surrounded by fenestrated capillaries.
13%
d. Lined with parafollicular cells which store calcitonin in the colloid.
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
26. The adrenal cortex secretes:
Anonymous Quiz
0%
a. calcitonin.
79%
b. mineralocorticoids.
10%
c. catecholamines.
12%
d. ACTH.
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
27. The cells of the adrenal cortex:
Anonymous Quiz
7%
a. are ectodermal.
10%
b. are rich in rough endoplasmic reticulum.
78%
c. produce steroid hormones.
5%
d. produce noradrenaline.
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
28. The spongiocytes are seen in:
Anonymous Quiz
84%
a. supra renal cortex.
11%
b. supra renal medulla.
3%
c. pars distalis.
3%
d. pars nervosa.
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
29. Large lipid droplets are seen in:
Anonymous Quiz
5%
a. catecholamines producing cells.
95%
b. zona fasiculata of the adrenal cortex.
0%
c. pineal body.
0%
d. somatotrophs of pars distalis.
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (Abdulrahman bin Hasan)
30. The adrenal medulla contains:
Anonymous Quiz
8%
a. Chief cells.
83%
c. Sympathetic nerve cells.
10%
b. Steroid secreting cells.
0%
d. Androgen secreting cells.
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (. .)
Paraganglia are aggregates of:
Anonymous Quiz
92%
chromaffin cells.
3%
zona reticularis cells
3%
zona fasiculata cells
3%
zona glomerulosa
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (. .)
The adrenal medulla contains
Anonymous Quiz
8%
Three layers.
13%
basophils and acidophils
13%
lipid droplets inside its cells
67%
Blood sinusoids
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (. .)
Zona glomerulosa cells are rich in SER as they secrete
Anonymous Quiz
0%
proteins
0%
enzymes
100%
steroid hormones
0%
glycoprotein
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (. .)
Which of the following have no secretory granules
Anonymous Quiz
5%
the acidophils of pars distalis
61%
adrenal cortical cells
24%
chromaffin cells
11%
basophils of pars distalis
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (. .)
The cells of the adrenal medulla are
Anonymous Quiz
3%
chromaffin cells only.
3%
sympathetic nerve cells only
5%
chromaffin cells and glial cells
90%
chromaffin cells and sympathetic nerve cells
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (. .)
Which is true about chromaffin cells
Anonymous Quiz
0%
present in adrenal cortex
3%
parasympathetic neurons.
97%
present in paraganglia
0%
secrete calcitonin
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (. .)
Forwarded from Study Partner 196👨🏻⚕️👩🏻⚕️ (. .)
With EM the characteristic feature of zona fasiculata
Anonymous Quiz
90%
lipid droplets
3%
lysosomes
3%
rER
5%
electron dense granules