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L4, Gastric tumers, Pathology.

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MCQ 

:1Congenital pyloric stenosis is due to
A) Mucosal inflammation
B)Smooth muscle hypertrophy
C)Outside pressure
D)All of the above
E)None of the above

:2Chronic atrophic gastritis Is characterized by
A) Atrophy of the glandular epithelium
B)Atrophy of the muscle layer
C) All of the above
D) None of the above

:3Activity in chronic gastritis means
A) Excess inflammation by lymphocytes
B)Excess infiltration by plasma cells
C) Infiltration by polymorphs
D) Proliferation of fibroblasts
E)Dysplastic changes

:4The premalignant change in chronic gastritis is
A)Extensive inflammation
B) Activity
C)Atrophy
D)Intestinal metaplasia
E)Presence of helicobacter

:5Helicobacter pylori are
A)Rod-shaped bacilli
B)S-shaped bacilli
C) Fusiform bacilli
D) Spirochetes
E) Non of the above

:6The commonest cause of chronic gastritis is
A)Drugs
B) Helicobacter pylori
C)Autoimmune
D)Chemicals
E)Unknown

:7The following is NOT feature in chronic gastritis
A) Chronic inflammation
B)Glandular hypertrophy
C) Metaplasia
D)Activity
E)Dysplasia

:8Pathogenicity of H pylori Is due to
A)Direct cytopathic effect
B) induction of cell-mediated hypersensitivity reaction
C) Production of urease enzyme
D)Production of coagulase enzyme
E)Production of fibrinolysis

:9Granulomatous gastritis Is NOT due to
A)Tuberculosis
B) Crohn's disease
C)Foreign body
D) Helicobacter pylori
E) Sarcoidosis

:10The commonest site or peptic ulcer Is the
A)Esophagus
B)Stomach
C)Duodenum
D) Large intestine
E) Meckcl's divcrticulum

: 11Peptic ulcer does NOT occur in the
A) Oesophagus
B) Stomach
C) Duodenum
D) Large intestine
E) Meckcl's divcrticulum

:12The commonest cause of peptic ulcer is
A) Increased gastric acid
B) Drugs
C)H.pylori
D) Smoking
E) Autoimmune reaction

:13The Histological features of peptic ulcer include all EXCEPT
A)Inflammatory cell infiltrate
B)Granulation tissue formation
C)Proliferation of the smooth muscle fibres
D)Fibrosis

:14The edges of acute peptic ulcer are
A)everted
B)Inverted
C) Clean cut
D)undermined

:15Complications of duodenal peptic ulcer do NOT include
A) Haemorrhage
B)Perforation
C) Stenosis
D)Malignant transformation

Answers

1. B 8.                  C
2. A 9.                  D
3. C 10                 C
4. D 11.               D
5. B 12                C
6. B 13.               C
7. B 14.               C
                 15. D

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