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WorksheetsGastric secretion 2
Total questions: 10
Worksheet time: 3mins
1. Which of the following cells produce insoluble mucus in stomach?
Mucous neck cells
Surface mucous cells
G cells
parietal cells
Choose the FALSE statement about GASTRIC gland :
Secrete hormone gastrin
Secrete intrinsic factor
Mainly secrete mucus
Secrete hydrochloric acid
Regarding hydrochloric acid secretion :
It mainly involves hydrogen-potassium channel
Bicarbonate ion is transported via antiporter with chloride
Hydrogen ion is secreted to ECF
Carbonic anhydrase does not involves in its secretion
Gastrin stimulates the secretion of
Acid
carboxypeptidase
trypsin
chymotrypsin
Which one inhibit the acid secretion
Gastrin
Histamine
Acetylcholine
Somatostatin
Hydrochloric acid is formed when
hydrogen ions and chloride ions join in the stomach lumen.
hydrogen ions and chloride ions join in the parietal cell nucleus.
hydrogen ions and chloride ions join in the parietal cell cytoplasm.
hydrogen ions and chloride ions join in the duct of the gastric gland.
The _____________ phase of gastric regulation is initiated when acidic chyme enters the duodenum and stimulates the secretion of hormones and local reflexes that inhibit gastric activity.
cephalic
voluntary
Intestinal
laryngo-pharyngeal
Which of the following would occur in an individual if they had their stomach removed?
Inability to emulsify lipids
Difficulty absorbing vitamin B12
Decreased pH in the duodenum
Inability to chemically digest carbohydrates
Which ions are present in GMB?
H+
HCO3-
Ca2+
Fe+
In ------------------- ulcer, the pain is relieved by ingestion of food
(a)
