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Digestion and Absorption

Multiple Choice Questions

171.

Secretion of pancreatic juice is stimulated by

gastrin
secretin
enterogasteron
enterokinase

172.

Digestion' word means

burning of food
oxidation of food
hydrolysis of food
oxidation of food

173.

Maximum absorption of water occurs in

colon
rectum
large intestine
small intestine

174.

Which of the following hormone stimulates the gastric secretion

Enterogastrone
Gastrin
CCK-PZ
Villikinin

175.
Epithelial cells ofthe intestine involved in food absorption have on their surface

pinocytic vesicles

phagocytic vesicles

zymogen granules

micro-villi

micro-villi

The mucosa and sub-mucosa of small intestine are thrown into folds. Surfaces of these folds is covered by fine, fingerlike projections of the epithelium. These projections are called villi. In addition, the epithelial cells of the villi are covered on their exposed surface by cytoplasmic projections called microvilli.