13) Which of the following statements are TRUE?
Anonymous Quiz
9%
a)Amniotic fluid embolism occurs during labour due to tear in the placental membrane.
0%
b) Mortality rate of amniotic fluid embolism is high.
0%
c) Patients with amniotic fluid embolism develop acute pulmonary oedema, RDS & DIC.
91%
d) All of the above
4) Endothelial cells can be activated (develop procoagulant properties) by:
Anonymous Quiz
25%
a) Cytokines
8%
b) Hemodynamic factors
0%
c) Plasma constituents
67%
d) All of the above
46. Chemotatic factors may include the following except:
Anonymous Quiz
0%
a) Leukotriene B4
8%
b) Chemokine
92%
c) Nitric oxide
0%
d) Bacterial products
47. Which of the following is true about fibrin?
Anonymous Quiz
0%
a) Deposition of fibrin in inflammatory conditions is known as fibrosis
67%
b) Fibrin plays important functions in inflammation & repair
8%
c) Cellulitis is characterized by excess fibrin deposition
25%
d) All of the above
45. Which of the following is an effect of chemical mediators?
Anonymous Quiz
0%
a) Increased vascular permeability.
0%
b) Chemotaxis
0%
c) Fever
100%
d) All of the above
50. One of the following is associated with marked tissue necrosis:
Anonymous Quiz
0%
a) Silicosis
6%
b) Foreign body granuloma
6%
c) Sarcoidosis
88%
d) Tuberculosis.
3) Transudation may occur due to the following EXCEPT:
Anonymous Quiz
25%
a) Increased intravascular hydrostatic pressure.
50%
b) Increased intravascular oncotic pressure.
0%
c) Lymphatic obstruction
25%
d) Renal salt & water retention
58. Guardian of the genome is:
Anonymous Quiz
7%
a) RB gene
87%
b) P53 gene
0%
c) MYC gene
7%
d) Bcl2
22) The most reliable post mortem feature of left sided cardiac failure is:
Anonymous Quiz
8%
a) Systemic venous congestion
92%
b) Chronic venous congestion of lungs
0%
c) Enlargement of spleen and liver
0%
d) Oedematous ankles
50. Aflatoxins can cause:
Anonymous Quiz
0%
a) Lung carcinoma
14%
b) Mesothelioma
86%
c) Hepatic carcinoma
0%
d) Skin cancer
65. Immunohistochemistry is a powerful tool in diagnosing:
Anonymous Quiz
0%
a) High stage tumors
8%
b) Low grade tumors
69%
c) Poorly differentiated tumors
23%
d) Metastatic tumors
51. Bcl2 is considered:
Anonymous Quiz
0%
a) Proto-oncogene
7%
b) Oncogene
14%
c) Tumor suppressor gene
79%
d) Anti-apoptotic gene
53. Para-neoplastic syndromes commonly seen with:
Anonymous Quiz
54%
a) Lung carcinoma
31%
b) Hepatocellular carcinoma
15%
c) Breast carcinoma
0%
d) Colonic carcinoma
During acute inflammation, histamine-induced increased vascular permeability causes the formation of exudates (inflammatory edema)Which one of the listed cell types is the most likely source of the histamine that causes the increased vascular permeability
Anonymous Quiz
8%
a) Endothelial cells
0%
b) Fibroblasts
8%
c) Lymphocytes
83%
d) Mast cells
0%
e) Neutrophils
24) Caisson's discase is caused by:
Anonymous Quiz
0%
a) Amniotic fluid embolism
9%
b) Tumour embolism
18%
c) Hyper coagulability
73%
d) Air or gas embolism
53. Cells that engulf fibrin are:
Anonymous Quiz
0%
a) Neutrophils
0%
b) Eosinophils
100%
c) Macrophages
0%
d) Lymphocytes
10) The most common cause of infarction of an organ or tissue is:
Anonymous Quiz
9%
a) Venous occlusion due to twisting of the organ
64%
b) Thromboembolism
9%
c) Compression of organ in the hernial sac.
18%
d) Ballooning of atheroma secondary to haemorrhage into the plaque.
49. All of the following are features of cellulitis except:
Anonymous Quiz
7%
a) Caused by Streptococcus hemolyticus infection.
7%
b) Pus is thin and sanguinous
43%
c) The main inflammatory cells are lymphocytes and plasma cells.
14%
d) Mainly occurs in loose tissues.
29%
. e) Most common in diabetics
46. Xeroderma pigmentosum is one of:
Anonymous Quiz
0%
a) Autosomal dominant diseases
15%
b) Familial cancer syndromes
23%
c) Non-hereditary predisposing conditions
62%
d) Defective DNA repair syndromes
Which of the following is an effect of chemical mediators?
Anonymous Quiz
0%
a) Increased vascular permeability
0%
b) Chemotaxis
0%
c) Fever
100%
d) All of the above
39. What type of leukocyte actively participates in acute inflammatory processes and contains myeloperoxidase within its primary (azurophilic) granules and alkaline phosphatase in its secondary (specific) granules?
Anonymous Quiz
92%
a) Neutrophils
8%
b) Eosinophils
0%
c) Monocytes
0%
d) Lymphocytes
0%
e) Plasma cells