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
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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
5. Regarding causes of localized atrophy, which of the following is not true:
Anonymous Quiz
11%
a) Renal atrophy due to renal atherosclerosis of renal artery
11%
b) Atrophy of vertebral bodies by aneurysm
11%
c) Atrophy of limb muscles in poliomyelitis
68%
d) Chronic malnutrition and starvation
- A 12 - year-old child who is having difficulty in school is given an intelligence test. The test determines that the child in functioning mentally at the level of an 8-year-old child. What category of intellectual function, best describe?
Anonymous Quiz
0%
Severely retarded (IQ < 25)
13%
Moderately retarded (IQ: 30-50)
75%
Mildly retarded ( IQ: 50-70)
13%
Borderline
child is tested and found to have a mental age of 12 years. The child's chronological age is 10 years. What is the IQ of this child:
Anonymous Quiz
11%
60
22%
80
11%
100
56%
120
Intelligence is measured by intelligence quotient which is:
Anonymous Quiz
89%
a- Mental age/Chronological age x 100
0%
b- Mental age
11%
c- Chronological age
0%
d- Mathematical learning
child is tested for intelligence and is found to hae an IQ of 90. What category of intellectual function best describes this child :
Anonymous Quiz
0%
Moderately retarded
33%
Mildly retarded
11%
Borderline
56%
Normal
Endocrinal symptoms of stress include
Anonymous Quiz
88%
Increase pupil dilatation , increased HR , BP and blood glucose level
13%
Decrease body fluids
0%
Increased sexual desire
0%
Amnesia