a. portal triad.

b. portal canal.

c. hepatic lobule.

d. portal lobule.

e. central vein.

2. What is the name of cell type indicated by the tip of the arrow? (B)

a. chief cells

b. paneth cells

c. parietal cells

d. serous acinar cells

e. mucous neck cells

3. The tip of the arrow is in a layer best described as the: (A)

a. lamina propria.

b. muscularis mucosa.

c. submucosa.

d. adventitia.

e. serosa.

4. This tissue section is taken from which of the following? (B)

a. a lymph node

b. the palatine tonsil

c. the lingual tonsil

d. the spleen

e. the thymus

5. What is the name of the cell type indicated by the tip of the arrow? (D)

a. type A pale spermatogonium

b. type B spermatogonium

c. primary spermatocyte

d. Sertoli cell

e. none of the above

6. What is the name of the cell type indicated by the tip of the arrow? (E, This was an A dark spermatogonium.)

a. type A pale spermatogonium

b. type B spermatogonium

c. primary spermatocyte

d. Sertoli cell

e. none of the above

7. The region indicated by the tip of the arrow is best described as the: (C)

a. zone of reserve cartilage.

b. zone of proliferation.

c. zone of hypertrophy.

d. zone of calcified cartilage.

e. zone of bone deposition.

8. The tip of the arrow lies in the lumen of: (D)

a. the colon.

b. the vermiform appendix.

c. the fundic stomach.

d. the pyloric stomach.

e. none of the above.

9. The region outlined by the arrow is best described as: (B)

a. a teniae coli.

b. a lymph nodule.

c. a lymph node.

d. a tonsil.

e. white pulp.

10. The rate of endocytosis within this cell type __________ in the presence of a membrane permeable cAMP analog. (A)

a. increases

b. remains unchanged

c. decreases

11. This region of the tissue section is best described as: (C)

a. the medulla.

b. the cortex.

c. the parathyroid gland.

d. the pars distalis.

e. the pars tuberalis.

12. The tip of the arrow is in the lumen of the: (A)

a. vagina.

b. esophagus.

c. uterus.

d. pharynx.

e. oral cavity.

13. The tip of the arrow is in the lumen of: (C)

a. an eccrine sweat gland.

b. a sebaceous gland.

c. an apocrine sweat gland.

d. a blood vessel.

e. none of the above.

14. The tip of the arrow is in a space best described as: (C)

a. a lacuna.

b. a canaliculus.

c. a primary canal.

d. an Haversian canal.

e. a nutrient foramen.

15. This tissue section is taken from which of the following? (A)

a. the colon

b. the vermiform appendix

c. the pyloric stomach

d. the ileum

e. none of the above

16. The structure indicated by the tip of the arrow is best described as: (E, This was a submucosal plexus.)

a. a teniae coli.

b. a lacteal.

c. a myenteric plexus.

d. a venule.

e. none of the above.

17. When the duodenum is stimulated with fats and amino acids, the secretion rate of this cell type __________. (A)

a. increases

b. remains unchanged

c. decreases

18. The tip of the arrow is in a layer best described as the: (A)

a. stratum granulosum.

b. stratum spinosum.

c. theca interna.

d. cumulus oophrous.

e. the corona radiata.

19. What is the name of this organ? (C)

a. the mammary gland

b. the sublingual gland

c. the submandibular gland

d. the pituitary gland

e. the bulbourethral gland

20. This tissue section is taken from which of the following? (D)

a. a lymph node

b. the palatine tonsil

c. the lingual tonsil

d. the spleen

e. the thymus

21. The tip of the arrow is in a structure best described as: (C)

a. a medullary sinus.

b. a cortical sinus.

c. a pulp vein.

d. a splenic sinus.

e. an efferent lymphatic vessel

22. The tip of the arrow is in a layer best described as: (E, This was the papillary layer of the dermis.)

a. the lamina propria.

b. the submucosa.

c. the reticular layer of the dermis.

d. medulla.

e. none of the above.

a. the Fallopian tubes

b. the vas deferens

c. the cervix

d. the penis

e. none of the above

24. With regard to the region in the field, an infusion of exogenous progesterone at this point in time would do what to the thickness of this layer? (B)

a. The thickness would increase.

b. The thickness would remain unchanged.

c. The thickness would decrease.

25. The structures shown in this region are best described as: (C)

a. circumferential lamellae.

b. interstitial lamellae.

c. concentric lamellae.

d. the bone collar.

e. bone spicules.

26. The region indicated by the arrow is best described as the: (E, This was the pars intermedia.)

a. pars distalis.

b. pars nervosa.

c. zona reticularis.

d. zona glomerulosa.

e. none of the above.

27. What is the name of this organ? (E, This was the pharynx.)

a. the vagina

b. the esophagus

c. the penis

d. the uterus

e. none of the above

28. This tissue section is taken from which of the following organs? (B)

a. the adrenal gland

b. the ovary

c. the pituitary gland

d. the liver

e. none of the above

29. This tissue section is taken from which of the following organs? (A)

a. the seminal vesicle

b. the Fallopian tubes

c. the vas deferens

d. the penis

e. none of the above

30. The structure indicated by the tip of the arrow is best described as: (A)

a. a circumvallate papilla.

b. a fungiform papilla.

c. a filiform papilla.

d. a rugae.

e. a fimbria.

31. What is the name of this organ? (E, This was the gallbladder.)

a. the duodenum

b. the cervix (uterus)

c. vermiform appendix

d. the Fallopian tubes

e. none of the above

32. The tip of the arrow is in the lumen of the: (C)

a. rete testis.

b. efferent ductules.

c. epididymis.

d. vas deferens.

e. seminal vesicle.

33. This tissue section is taken from which of the following? (B)

a. the thyroid

b. the mammary gland

c. the prostate

d. the uterus

e. none of the above

34. The tip of the arrow is pointing at which of the following? (E)

a. a parasympathetic ganglion

b. a lacteal

c. a medullary sinus

d. a lymphatic vessel

e. a Hassall's corpuscle

35. What is the name of this organ? (B)

a. the pituitary gland

b. the pineal gland

c. the adrenal gland

d. the parathyroid gland

e. the prostate