5. Which of the following is the correct sequential order of the phases of healing?
Anonymous Quiz
7%
a) Remodeling, inflammation, hemostasis, and repair
48%
b) Inflammation, hemostasis, proliferation, and maturation
37%
c) Hemostasis, inflammation, repair, and remodeling
7%
d) Inflammation, maturation, proliferation, and hemostasis
7. Scar tissue extending beyond wound boundaries and usually doesn't regress:
Anonymous Quiz
7%
a) Elastin
85%
b) Keloid
7%
c) Stable tissues
0%
d) Organization
8. Example of permanent cell is:
Anonymous Quiz
97%
a) Nerve cell
3%
b) Surface epithelium
0%
c) Liver
0%
d) Kidney
9. Permanent cells are terminally differentiated cells usually confined which stage of the cell cycle
Anonymous Quiz
93%
a) GO
7%
b) G1
0%
c) M
0%
d) G2
10. The following are components of granulation tissue except:
Anonymous Quiz
8%
a) Fibroblasts
4%
b) Proliferate capillaries
16%
c) Myofibroblasts
72%
d) Platelets
13. Which one of the following is not a correct time-event match regarding wound healing by first intention?
Anonymous Quiz
17%
a) Day 5-incision space is filled by granulation tissue
17%
b) 0 hours-neutrophils from wound margin infiltrate the cut
30%
c) Week 2-proliferation of granulation tissue
17%
d) Day5-maximal neovascularisation
17%
e) Month 2-scar consisting of connective tissue devoid of inflammation
14. The main growth factor considered the main fibrogenic factor is:
Anonymous Quiz
21%
a) Fibroblast growth factor(FGF)
4%
b) Epidermal growth factor(EGF)
71%
c) Transforming growth factor beta (TGFb)
4%
d) Platelet derived growth factor (PDGF
19. In healing by primary intention:
Anonymous Quiz
0%
a) There is a large tissue defect
10%
b) The tissue defect cannot be reconstituted
5%
c) It involves excessive granulation tissue
85%
d) An epithelial spur forms on the first day
20. Concerning the repair of a well opposed, clean surgical incision:
Anonymous Quiz
19%
a) Dermal appendages destroyed by the incision usually recover
29%
b) New collagen begins to accumulate after the first week
5%
c) Granulation tissue does not occur
48%
d) There is an initial inflammatory response
21. Morphology of tissue scar includes all of the following except:
Anonymous Quiz
0%
a) Pale in color
17%
b) Nearly avascular
78%
c) Composed of active fibroblasts & dense collagen
4%
d) Myofibroblasts help to reduce its size
22. In time repair, cells are attached to the surrounding extracellular matrix by cell surface proteins called:
Anonymous Quiz
14%
a) Fibronectin
73%
b) Integrin
9%
c) Selectin
5%
d) Laminin
23. One of these growth factors has inhibitory activity on the cells:
Anonymous Quiz
0%
a) EGF
5%
b) VEGF
90%
c) TGF-B
5%
d) FGF
24. Which of the following vitamins important for tissue repair?
Anonymous Quiz
4%
a) Vitamin A
88%
b) Vitamin C
8%
c) Vitamin E
0%
d) Vitamin B12
26. Healing of peripheral nerves occurs mainly by proliferation of:
Anonymous Quiz
0%
a) The axon
0%
b) The myelin sheath
91%
c) Schwann cells
9%
d) Glial cells
27. Chromatolysis means:
Anonymous Quiz
0%
a) Neuronal swelling
5%
b) Axonal degeneration
23%
c) Degradation of neuronal nucleus
73%
d) Loss of nissl granules
28. In Wallerian degeneration:
Anonymous Quiz
5%
a) Axons degenerate proximally until the cell body
76%
b) The axon & the myelin disintegrate distally
14%
c) Schwann cells are kst
5%
d) Full recovery always occur
Neoplasia
1. Regarding hypertrophy:
1. Regarding hypertrophy:
Anonymous Quiz
10%
a) Increased size and weight organ due to cell replication
24%
b) Pregnant uterus is an example of adaptive type
5%
c) Urinary bladder hypertrophy is an example of compensatory type
62%
d) Unilateral kidney hypertrophy may result on surgical removal of the other kidney
👍1
2. The following are examples of pathological hyperplasia except:
Anonymous Quiz
59%
a) Bone marrow hyperplasia after hemorrhage
12%
b) Endometrial hyperplasia
12%
c) Benign prostatic hyperplasia
18%
d) Lymphoid hyperplasia
3. The following are examples of pathological hypertrophy except:
Anonymous Quiz
5%
a) Left ventricular hypertrophy in hypertension
76%
b) Uterine hypertrophy in pregnancy
5%
c) Compensatory kidney hypertrophy
14%
d) Urinary bladder hypertrophy in strictures