Related Questions

Risk factors in the aetiology of gastric cancer are
A Helicobacter pylori
B Pernicious anemia
C Adenomatous gastric polyp
D Previous partial gastrectomy
E Gastric tuberculosis
Risk of gastric cancer is increased by
A Helicobacter pylori infection
B Previous gastric surgery
C Positive family history
D Smoking
E NSAIDs
Because it was already known that retroviruses could cause cancer in animals,It seemed only ____ to search for similar cancer causing viruses human being.
A culpable
B Charitable
C Hypothetical
D logical
The incidence of smoking among women, formerly - has grown to such a degree that lung cancer, once a minor problem, has become the chief of cancer-related deaths among women.
A pervasive........opponent
B preeminent......... cure
C minor...........antidote
D relevant..........modifier
Many more people who smoke develop lung cancer than do those who do not smoke. In the face of this evidence, how could a cigarette company representative argue against the conclusion that cigarette smoking cause lung cancer? To answer to the question, the representative could most likely say that
A Many things might cause cancer.
B A single cause may be reponsible for both smoking and cancer.
C People have the right to endanger themselves if they choose to do so.
D People may breathe die, but no one accuses breathing of causing death.
Acidic pH of gastric juice
A Stimulates secretion of secretin
B Helps in iron absorption
C Stimulates secretion of gastrin
D Inhibits protein digestion
E Inactivates pepsinogen
Secretion of gastric juice
A Increases when food stimulate mucosal cells in the pyloric region
B Is reduced if the vagus nerves are cut
C Is essential for absorption of vitamin B12
D Is associated with a decrease in the PH of venous blood draining the stomach
E Is essential for protein digestion
Gastric acid secretion enhanced by
A Presence of protein in stomach
B Gastrin
C Histamine
D Fatty foods
E Secretin
Gastric hydrochloric acid
A Is secreted by parietal cells of stomach
B Provides necessary PH for action of pepsin
C Stimulates flow of bile
D Secretion is stimulated by sympathetic nerve
E Is stimulated by presence of HCO3- in the stomach
Predisposing Factors for gastric carcinoma include
A Pernicious anaemia
B Infection with Helicobacter pylori
C Alcohol consumption
D Hypercalcaemia
E Hypophosphatemia

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