1. Endocrine

2. Pituitary Gland A: Adenohypophysis (anterior pituitary):B
A: Adenohypophysis (anterior pituitary):
1. Pars distalis.
2. Pars intermedia
3. Pars tuberalis
B: Neurohypophysis (posterior pituitary):
1. Infundibulum
2. Pars nervosa

3. A E B C D

5. Adenohypophysis A: Chromophobes
B: Basophilic chromophils Gonadotrophs– FSH and LH
Corticotrophs– ACTH
Thyrotrophs– TSH
C: Acidophilic chromophils Somatotrophs– GH
Mammotropsh– Prolactin

6. B C A

8. Neurohypophysis A
A: Pituicytes
H: Herring Bodies

11. Thyroid A B 4
A: Follicular cells
B: Parafollicular cells

14. Parathyroid A: Adipose tissue. C: Capillaries
P: Principal or chief cells
O: Oxyphil cells

15. A B

16. B A

18. Pancreas A: Islets of Langerhans contain four different cells:
4. PP– cells

21. Stomach A B
Gastrin or G-cells
A: Parietal cell.
B: Chief cell.

23. Adrenal Gland A: Zona glomerulosa B: Zona fasciculata
C: Zona reticularis
D: Medulla

27. Enteroendocrine Cell A
A: Argentaffin cells
B: Central Lacteal B