Endocrinology (REVIEW TEST)

Question 1

The increase shown at point A is caused by the effect of

A. Estrogen on the anterior pituitary

B. Progesterone in the hypothalamus

C. FSH on the ovary

D. LH on the anterior pituitary

E. Prolactin on the ovary

Answer 1

B

Question 2

Blood levels of which substance are described by curve B

A. Estradiol

B. Estriol

C. Progesterone

D. FSH

E. LH

Answer 2

C

Question 3

Answer 3

3. D
4. C
5. E

Question 4

Answer 4

6. D

Question 5

Which of the following hormones acts on its target tissues by steroid hormone mechanism of action

A. Thyroid hormone

B. PTH

C. ADH on the collecting duct

D. B1-adrenergic agonists

E. Glucagon

Answer 5

A

Question 6

Answer 6

8. c
9. e

Question 7

Answer 7

10. a
11. a

Question 8

Which of the following inhibits the secretion of Growth hormone by the anterior pituitary

A. Sleep

B. Stress

C. Puberty

D. Somatomedins

E. Starvation

F. Hypoglycemia

Answer 8

D

Question 9

Answer 9

13 A

14 D

15 C

Question 10

Answer 10

16. C

Question 11

Answer 11

17. E
18. A
19. H

Question 12

Answer 12

20. D
21. E

Question 13

Which step in steorid hormone biosyntheis is stimulated by ACTH

A. Cholesterol -> pregnenolone

B. Progesterone -> 11 deoxycorticosterone

C. 17-hydroxypregnenolone -> dehydroepiandrosterone

D. Testosterone -> estradiol

E. Testosterone -> Dihydrotestosterone

Answer 13

A

Question 14

Answer 14

23 G

24 A

25 B

Question 15

Answer 15

26 E

27 D

Question 16

Answer 16

28 B

29 E

30 A

31 C