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HBY 531 Medical
Physiology
Lab Examination
3
2001
Instructions: For
each of the following, choose the single best response.
Record your responses on the Opscan Sheet using a #2 pencil.
1. The tissue type seen in this field is best described as: (B)
a.
hyaline cartilage
b.
lamellar bone
c.
woven bone
d.
dense regular FECT
e.
none of the above
2. What is the name of this organ? (A)
a.
the parotid gland
b.
the submandibular gland
c.
the sublingual gland
d.
the pancreas
e.
the parathyroid gland
3. The tip of the arrow is in a structure best described as: (B)
a.
an intercolated duct
b.
a striated duct
c.
a bile duct
d.
an interlobular duct
e.
a lactiferous duct
4. What is the name of this cell type? (B)
a.
an oogonia
b.
a primary oocyte
c.
a secondary oocyte
d.
an ovum
e.
a neuron
5. What is the name of this cell type? (E: this was a paneth cell)
a.
a chief cell
b.
a parietal cell
c.
a columnar absorptive cell
d.
a mucous neck cell
e.
none of the above
6. The tip of the arrow is in a region best described as: (C)
a.
a crypt
b.
the lamina propria
c.
the submucosa
d.
a haustra
e.
none of the above
7. The region indicated by the tip of the arrow is best described as: (C)
a.
white pulp
b.
a mucous acinus
c.
a pancreatic islet (of Langerhans)
d.
a myenteric plexus
e.
none of the above
8. The secretion rate of the cell type indicated by the tip of the arrow will __________ following stimulation with gastrin. (B)
a.
increase
b.
remain unchanged
c.
decrease
9. The tip of the arrow is in a region 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.
the stratum basale
e.
none of the above
10. The structures indicated by the tip of the arrow are best described as: (D)
a.
Herring bodies
b.
lipofuchsin granules
c.
zymogen granules
d.
keratohyaline granules
e.
none of the above
11. What is the name of this cell type? (E)
a.
an A dark spermatogonium
b.
an A pale spermatogonium
c.
a B spermatogonium
d.
a primary spermatocyte
e.
a Sertoli cell
12. The structure indicated by the tip of the arrow is best described as the: (A)
a.
tunica albuginea
b.
germinal epithelium
c.
spermatic cord
d.
pampiniform plexus
e.
none of the above
13. What is the name of this organ? (E: this was the vermiform appendix)
a.
the uterine (Fallopian) tube
b.
the ileum
c.
the colon
d.
the pharyngeal tonsil
e.
none of the above
14. The structure indicated by the tip of the arrow is best described as: (D)
a.
white pulp
b.
red pulp
c.
a lymphoid nodule
d.
a lymphocytic infiltration
e.
none of the above
15. This tissue section was taken from which of the following organs? (E: this was a corpus luteum from the ovary)
a.
the parotid gland
b.
the adrenal gland
c.
the liver
d.
the pancreas
e.
none of the above
16. This tissue section was taken from which of the following organs? (D)
a.
a lymph node
b.
the palatine tonsil
c.
the spleen
d.
the thymus
e.
none of the above
17. Which one of the following hormones directly influences the mitotic activity of cells within this region? (C)
a.
gastrin
b.
progesterone
c.
estradiol
d.
secretin
e.
none of the above
18. The tip of the arrow is in a structure best described as: (B)
a.
a thyroid follicle
b.
the residual lumen of Rathke’s pouch
c.
the lumen of the seminal vesicle
d.
the pituitary portal vessel
e.
none of the above
19. The tip of the arrow is in a region best described as: (E: this is the pars intermedia)
a.
the pars distalis
b.
the pars nervosa
c.
the pars tuberalis
d.
the infundibulum
e.
none of the above
20. The tip of the arrow is in the lumen of: (D)
a.
straight tubules
b.
the rete testis
c.
efferent ductules
d.
the epididymis
e.
the vas deferens
21. The tip of the arrow is in the lumen of a: (C)
a.
resorption canal
b.
primary canal
c.
Haversian canal
d.
lacuna
e.
canaliculus
22. The arrow is in the lumen of the: (C)
a.
ileum
b.
colon
c.
pyloric stomach
d.
fundic stomach
e.
jejunum
23. The tip of the arrow in the lumen of: (E)
a.
a straight tubule
b.
the cervix
c.
a uterine (Fallopian) tube
d.
the epididymis
e.
the vas deferens
24. The term that best describes the region indicated by the tip of the arrow is: (E: this was the cremaster muscle)
a.
the tunica dartos muscle
b.
the pampiniform plexus
c.
the tunica albuginea
d.
a fimbria
e.
none of the above
25. The secretion rate of cells in this region will increase following: (E: this was the zona glomerulosa)
a.
a decrease in plasma K+
b.
a decrease in renal blood flow
c.
a decrease in plasma atrial natriuretic peptide (ANP)
d.
both a and b
e.
both b and c
26. What is the name of this organ? (D)
a.
the vagina
b.
the esophagus
c.
the penis
d.
the pharynx
e.
the anal canal
27. What is the name of this organ? (A)
a.
the liver
b.
the spleen
c.
the adrenal gland
d.
the parathyroid gland
e.
none of the above
28. The tip of the arrow is in a structure best described as: (E: this was a central vein of the liver)
a.
a splenic sinus
b.
a portal canal
c.
a sinusoid
d.
the space of Disse
e.
none of the above
29. What is the name of this organ? (C)
a.
the tongue
b.
the seminal vesicle
c.
the uterine (Fallopian) tube
d.
the duodenum
e.
the gallbladder
30. The tip of the arrow is in a structure best described as: (A)
a.
an afferent lymphatic vessel
b.
an efferent lymphatic vessel
c.
a central artery
d.
a pulp vein
e.
none of the above
31. The tip of the arrow is in a structure best described as: (B)
a.
a splenic sinus
b.
a medullary sinus
c.
an efferent lymphatic vessel
d.
a cortical sinus
e.
a sinusoid
32. What is the name of this organ? (E: this was the lingual tonsil in the tongue)
a.
a palatine tonsil
b.
a lymph node
c.
the spleen
d.
the thymus
e.
none of the above
33. The structure indicated by the tip of the pointer is best described as: (E)
a.
white pulp
b.
red pulp
c.
a Hassall’s corpuscle
d.
a lymphoid nodule
e.
a germinal center
34. What is the name of this organ? (A)
a.
the vagina
b.
the esophagus
c.
the pharynx
d.
the anal canal
e.
none of the above
35. What is the name of this organ? (E)
a.
the pancreas
b.
the parathyroid gland
c.
the pituitary gland
d.
the parotid gland
e.
the pineal gland