HBY 531 Medical Physiology

Lab Examination 1

2001

Instructions: For each of the following, choose the single best response. Record your responses on the Opscan Sheet using a #2 pencil.

1. What is the name of the tissue type surrounding the tip of the pointer? (A)

a. Nervous tissue

b. Smooth muscle

c. Dense irregular fibroelastic connective tissue (FECT)

d. Mucoid connective tissue

e. None of the above

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

a. Fibroblasts

b. Oligodendrocytes

c. Astrocytes

d. Gamma (g) motor neurons

e. Interneurons

3. What is the name of the tissue type indicated by the tip of the pointer? (C)

a. Smooth muscle

b. Dense regular FECT

c. Stratified squamous, incompletely keratinized

d. Stratified squamous, completely keratinized

e. None of the above

4. The name of the structure indicated by the pointer is best described as: (B)

a. a serous acinus.

b. a mucous acinus.

c. a mucous acinus with a serous demilune.

d. a duct of an exocrine gland.

e. none of the above.

5. The structures indicated by indicated by the tip of the pointer represent: (A)

a. cilia.

b. stereocilia.

c. a striated border.

d. a brush border.

e. a cuticular border.

6. What is the name of the cell indicated by the tip of the pointer? (A)

a. A plasma cell

b. A mast cell

c. A myoepithelial cell

d. A macrophage

e. A serous acinar cell

7. What is the name of the tissue type surrounding the tip of the pointer? (C)

a. Smooth muscle

b. Dense regular FECT

c. Dense irregular FECT

d. Loose FECT

e. None of the above

8. The structure indicated by the tip of the pointer is best described as: (E, Note this was a myenteric plexus situated between the smooth muscle layers of the muscularis externus of the ileum.)

a. a sympathetic ganglion.

b. a submucosal plexus.

c. a motor end plate.

d. a spinal (dorsal root) ganglion.

e. none of the above.

9. What is the name of the cell type surrounding the tip of the pointer? (B)

a. Fibroblasts

b. Smooth muscle cells

c. Skeletal muscle cells

d. Schwann cells

e. None of the above

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

a. Dorsal nucleus of Clark neurons

b. Postganglionic sympathetic motor neurons

c. Postganglionic parasympathetic motor neurons

d. Primary afferent neurons

e. None of the above

11. The structures surrounding the tip of the pointer are best described as: (C)

a. azurophilic granules.

b. argyrophilic granules.

c. lipofuchsin granules.

d. Nissl bodies.

e. none of the above.

12. What is the name of the cell type indicated by the tip of the pointer? (E, Note these were endothelial cells shown lining the lumen of a blood vessel.)

a. Smooth muscle cells

b. Fibroblasts

c. Mesothelial cells

d. Ependymal cells

e. None of the above

13. What is the name of the cell type indicated by the tip of the pointer? (E)

a. Neutrophils

b. Platelets

c. Mast cells

d. Plasma cells

e. Megakaryocytes

14. What is the name of the tissue type surrounding the tip of the arrow? (C)

a. Skeletal muscle

b. Dense irregular FECT

c. Dense regular FECT

d. Smooth muscle

e. None of the above

15. What is the name of the cell type indicated by the tip of the pointer? (E, Note these were skeletal muscle fibers.)

a. Fibroblasts

b. Cardiac muscle cells (contractile)

c. Schwann cells

d. Satellite cells

e. None of the above

16. What is the name of the structure indicated by the tip of the pointer? (D)

a. Epitendineum

b. Peritendineum

c. Perineurium

d. Perimysium

e. Epimysium

17. What is the name of the structure indicated by the tip of the pointer? (B)

a. The central canal

b. The ventral median fissure

c. The dorsal median fissure

d. The ventral root

e. The dorsal root

18. What is the name of the cell type indicated by the tip of the pointer? (E, This question pertained to the central canal which is lined by ependymal cells.)

a. Microglia

b. Astrocytes

c. Oligodendrocytes

d. Interneurons

e. None of the above

19. What is the name of the tissue type surrounding the tip of the pointer? (C)

a. Mesenchyme

b. Mucoid connective tissue

c. Loose FECT

d. Dense irregular FECT

e. None of the above

20. What is the name of the cell type indicated by the tip of the pointer? (D)

a. Fibroblasts

b. Macrophages

c. Plasma cells

d. Mast cells

e. Mesothelial cells

21. What is the name of the tissue type surrounding the tip of the pointer? (C)

a. Nervous

b. Smooth muscle

c. Mesenchyme

d. Mucoid connective tissue

e. Loose FECT

22. What is the name of the cell type indicated by the tip of the pointer? (A)

a. Contractile cardiac muscle cells

b. Conducting cardiac muscle cells

c. Skeletal muscle cells

d. Smooth muscle cells

e. Fibroblasts

23. What is the name of the structure indicated by the tip of the pointer? (A)

a. An intercalated disc

b. An A band

c. The endomysium

d. A T tubule

e. None of the above

24. What is the name of the cell indicated by the tip of the pointer? (D)

a. Neutrophils

b. Monocytes

c. Macrophages

d. Eosinophils

e. Lymphocytes

25. The structure indicated by the tip of the arrow is best described as a: (B)

a. nerve funiculus (bundle).

b. meissner’s corpuscle.

c. Pacinian corpusucle.

d. Motor end plate.

e. Mucous acinus.

26. What is the name of the tissue type indicated by the tip of the pointer? (C)

a. Nervous tissue

b. Smooth muscle

c. Stratified cuboidal epithelium

d. Stratified squamous epithelium

e. Dense irregular FECT

27. What is the name of the cell type indicated by the tip of the pointer? (E, Note this structure was a small nerve, and the nuclei were those of Schwann cells.)

a. Smooth muscle cells

b. Endothelia cells

c. Mesothelial cells

d. Fibroblasts

e. None of the above

28. What is the name of the cell type indicated by the tip of the pointer? (C)

a. Neutrophils

b. Eosinophils

c. Erythrocytes

d. Eosinophils

e. Monocytes

29. What is the name of the tissue type indicated by the tip of the pointer? (E, Note this was the ureter which is lined with a transitional epithelium.)

a. Stratified squamous epithelium

b. Stratified columnar epithelium

c. Smooth muscle

d. Dense irregular FECT

e. None of the above

30. What is the name of the structures indicated by the tip of the arrow? (B)

a. Collagen fibers

b. Reticular fibers

c. Elastic fibers

d. Azurophilic granules

e. None of the above