Histology Dr. Pen Lypeng Part 1
1. Which of the following is NOT a characteristic of the endocrine system?a.
A. Products secreted into blood
C. Secretes hormones
B. Glands with ducts
D. Non localized response
E. All of the following are characteristics of the endocrine system
2. What type of hormones is testosterone?
A. Protein
B. Amino acid chain
C. Steroid
D. Catecholamine
E. None of the above
3. What organ is nicknamed the "master gland" ?
A. Adrenal medulla
B. Adrenal cortex
C. Brain
D. Pituitary
E. Heart
4. What cell type secretes ACTH?
A. Lactotropic cells
B. Thyrotropic cells
C. Somatotropic cells
D. Corticotropic cells
E. Gonadotropic cells
5. Where is corpora arenacea found?
A. Pituitary
B. Pineal gland
C. Adrenal gland
D. Pancreas
E. Thyroid
6. Which gland secretes melatonin?
A. Pancreas
B. Thyroid
C. Pineal gland
D. Adrenal gland (cortex)
E. Adrenal gland (medulla)
7. Which cell type are involved in the secretion thyroglobulin?
A. Principal cell
B. Oxyphil cell
C. Parafollicular cells
D. Follicular cells
E. Chromaffin cells
8. Where is insulin secreted from?
A. Alpha cells
B. Beta cells
C. Gamma cells
D. Delta cells
E. Acini
9. Which of the following is part of the adrenal gland?
A. Chromaffin cells
B. Zona reticularis
C. Zona glomerulosa
D. Zona fasciculata
E. All of the above
10. Which part the adrenal gland secretes glucocorticoids?
A. Chromaffin cells
B. Zona reticularis
C. Zona glomerulosa
D. Zona fasciculata
E. None of the above
11. What type of hormone is insulin?
A. Protein
B. Peptide
C. Steroid
D. Catecholamine
E. None of the above
12. What connects the pituitary to the hypothalamus?
A. Pars intermedia
B. Pars tuberalis
C. Infundibulum
D. Adenohypophysis
E. Neurohypophysis
13. Which of the following is not part of the adenohypophysis?
A. Pars intermedia
B. Pars tuberalis
C. Pars distalis
D. Pars nervosa
E. All of the above are part of the adenohypophysis
14. What cell type secretes prolactin?
A. Lactotropic cells
B. Thyrotropic cells
C. Somatotropic cells
D. Corticotropic cells
E. Gonadotropic cells
15. Which of the following cells can be classified as an acidophil?
A. Gonadotropic cells
B. Corticotropic cells
C. Thyrotropic cells
D. Lactotropic cells
E. All of the above
16. Which gland secretes calcitonin?
A. Pancreas
B. Thyroid
C. Pineal gland
D. Adrenal gland (cortex)
E. Adrenal gland (medulla)
17. Which cell type are also called C cells?
A. Principal cell
B. Oxyphil cell
C. Parafollicular cells
D. Follicular cells
E. Chromaffin cells
18. Where is glucagon secreted from?
A. Alpha cells
B. Beta cells
C. Gamma cells
D. Delta cells
E. Acini
19. Which of the following is a component of the adrenal medulla?
A. Chromaffin cells
B. Zona reticularis
C. Zona glomerulosa
D. Zona fasciculata
E. All of the above
20. What are the cells of the pineal gland called?
A. Follicular cells
B. Parafollicular cells
C. Pinealocytes
D. P cells
E. PP cells
21. What type of hormone is prolactin?
A. Protein
B. Peptide
C. Steroid
D. Catecholamine
E. None of the above
22. Where are tropic hormones secreted from?
A. Pars intermedia
B. Pars tuberalis
C. Infundibulum
D. Adenohypophysis
E. Neurohypophysis
23. Which of the following is not part of the neurohypophysis?
A. Median eminence
B. Pars distalis
C. Pars nervosa
D. Infundibular stalk
E. All of the above are part of the neurohypophysis
24. What cell type secretes MSH?
A. Lactotropic cells
B. Thyrotropic cells
C. Somatotropic cells
D. Corticotropic cells
E. Gonadotropic cells
25. Which of the following cells can be classified as an acidophil?
A. Corticotropic cells
B. Thyrotropic cells
C. Gonadotropic cells
D. None of the above
E. All of the above
26. Which gland secretes epinephrine?
A. Pancreas
B. Thyroid
C. Pineal gland
D. Adrenal gland (cortex)
E. Adrenal gland (medulla)
27. Which gland secretes cortisol?
A. Pancreas
B. Thyroid
C. Pineal gland
D. Adrenal gland (cortex)
E. Adrenal gland (medulla)
28. Which cell type is found in the adrenal medulla?
A. Principal cell
B. Oxyphil cell
C. Parafollicular cells
D. Follicular cells
E. Chromaffin cells
29. Where is pancreatic polypeptide secreted from ?
A. Alpha cells
B. Beta cells
C. Gamma cells
D. Delta cells
E. Acini
30. Which of the following is the middle layer of the adrenal cortex?
A. Chromaffin cells
B. Zona reticularis
C. Zona glomerulosa
D. Zona fasciculata
E. None of the above
31. What type of hormone is antidiuretic hormone?
A. Protein
B. Peptide
C. Steroid
D. Catecholamine
E. None of the above
32. Where is oxytocin secreted from?
A. Pars intermedia
B. Pars tuberalis
C. Infundibulum
D. Adenohypophysis
E. Neurohypophysis
33. What cell type secretes LH?
A. Lactotropic cells
B. Thyrotropic cells
C. Somatotropic cells
D. Corticotropic cells
E. Gonadotropic cells
34. Which of the following cells can be classified as a basophil?
A. Thyrotropic cells
B. Lactotropic cells
C. Somatotropic cells
D. None of the above
E. All of the above
36. Which gland secretes sex steroids?
A. Pancreas
B. Thyroid
C. Pineal gland
D. Adrenal gland (cortex)
E. Adrenal gland (medulla)
35. Which gland secretes T3?
A. Pancreas
B. Thyroid
C. Pineal gland
D. Adrenal gland (cortex)
E. Adrenal gland (medulla)
37. Which of the following is the exocrine portion of the pancreas?
A. Islets of Langerhans
B. Alpha cells
C. Beta cells
D. Delta cells
E. Acini
38. Where is somatostatin secreted from?
A. Alpha cells
B. Beta cells
C. Gamma cells
D. Delta cells
E. Acini
39. Which of the following is seen the innermost portion the adrenal gland?
A. Chromaffin cells
B. Zona reticularis
C. Zona glomerulosa
D. Zona fasciculata
E. None of the above
40. What cell of the parathyroid gland is also called a "chief cell"?
A. Principal cell
B. Oxyphil cell
C. Parafollicular cells
D. Follicular cells
E. Chromaffin cells
41. What type of hormone is oxytocin?
A. Protein
B. Peptide
C. Steroid
D. Catecholamine
E. None of the above
42. Where is antidiuretic hormone (ADH) secreted from?
A. Pars intermedia
B. Pars tuberalis
C. Infundibulum
D. Adenohypophysis
E. Neurohypophysis
43. What cell type secretes FSH?
A. Lactotropic cells
B. Thyrotropic cells
C. Somatotropic cells
D. Corticotropic cells
E. Gonadotropic cells
44. Which of the following cells can be classified as a basophil?
A. Lactotropic cells
B. Corticotropic cells
C. Somatotropic cells
D. None of the above
E. All of the above
45. Which gland secretes norepinephrine?
A. Pancreas
B. Thyroid
C. Pineal gland
D. Adrenal gland (cortex)
E. Adrenal gland (medulla)
46. What is corpora arenacea?
A. Brain sand
B. Basal body
C. Nissl body
D. White body
E. Degenerating corpus luteum
47. What gland secretes aldosterone?
A. Pancreas
B. Thyroid
C. Pineal gland
D. Adrenal gland (cortex)
E. Adrenal gland (medulla)
48. What is the most common cell in the parathyroid gland?
A. Principal cell
B. Oxyphil cell
C. Parafollicular cells
D. Follicular cells
E. Chromaffin cells
49. Where are catecholamines secreted from?
A. Chromaffin cells
B. Zona reticularis
C. Zona glomerulosa
D. Zona fasciculata
E. None of the above
50. Which of the following is the outer layer of the adrenal cortex?
A. Chromaffin cells
B. Zona reticularis
C. Zona glomerulosa
D. Zona fasciculata
E. None of the above
51. What type of hormone is estradiol?
A. Protein
B. Amino acid chain
C. Steroid
D. Catecholamine
E. None of the above
52. What is another term for the anterior lobe of the pituitary?
A. Pars intermedia
B. Pars tuberalis
C. Pars distalis
D. Pars nervosa
E. Infundibular stalk
53. What is another term for the posterior lobe of the pituitary?
A. Pars intermedia
B. Pars tuberalis
C. Pars distalis
D. Pars nervosa
E. Infundibular stalk
54. Which of the following cells can be classified as a basophil?
A. Somatotropic cells
B. Lactotropic cells
C. Gonadotropic cells
D. None of the above
E. All of the above
55. Where is the endocrine portion of the pancreas housed ?
A. Islets of Langerhans
B. Alpha cells
C. Beta cells
D. Delta cells
E. Acini
56. Which gland secretes glucagon?
A. Pancreas
B. Thyroid
C. Pineal gland
D. Adrenal gland (cortex)
E. Adrenal gland (medulla)
57. Which cell type secretes calcitonin?
A. Principal cell
B. Oxyphil cell
C. Parafollicular cells
D. Follicular cells
E. Chromaffin cells
58. Which cell type is found in the parathyroid, but is not the most abundant cell type?
A. Principal cell
B. Oxyphil cell
C. Parafollicular cells
D. Follicular cells
E. Chromaffin cells
59. Which part the adrenal gland secretes mineralocorticoids?
A. Chromaffin cells
B. Zona reticularis
C. Zona glomerulosa
D. Zona fasciculata
E. None of the above
60. Which of the following is the inner layer of the adrenal cortex?
A. Chromaffin cells
B. Zona reticularis
C. Zona glomerulosa
D. Zona fasciculata
E. None of the above
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