Question: Pancreatic juice rich in water and electrolytes but poor in enzymes is secreted in response to ______________?

• 1. Pancreatozymine
• 2. Cholecystokinin
• 3. Secretin
• 4. Proteins

Question: Maximum absorption of bile occurs at_____________?

• 1. Jejunum
• 2. Duodenum
• 3. Ileum
• 4. Colon

Question: Gastric secretion is stimulated by all the following except_____________?

• 1. Secretin
• 2. Gastric distension
• 3. Gastrin
• 4. Vagal stimulus

Question: Secretin does not cause _______________?

• 1. Bicarbonate secretion
• 2. Augments the action of CCK
• 3. Contraction of pyloric sphincter
• 4. Gastric secretion increase

Question: The only sugar normally absorbed in the intestine against a concentration gradient is_____________?

• 1. Xylose
• 2. Mannose
• 3. Glucose
• 4. Galactose

Question: Parietal cells of gastric mucosa secrete ______________ ?

• 1. Hcl
• 2. Gastrin
• 3. Mucin
• 4. All of the above

Question: The duodenum secretes a hormone which has following effects except_______________?

• 1. Causes copious pancreatic juice rich in bicarbonate and poor in enzymes
• 2. Increases gastric motility
• 3. Causes gall bladder to contract and sphincter of oddi to relax
• 4. Leads to meager flow of pancreatic juice rich in enzymes

Question: Gastrin is produced by _____________?

• 1. Pancreas
• 2. Gastric antral cells
• 3. Pituitary
• 4. All

Question: All are actions of CCK except_______________?

• 1. Relax lower esophageal sphincter
• 2. Increased pancreatic secretion
• 3. Increased gastric secretion
• 4. Causes GB contraction

Question: Best stimuli for secretion is______________?

• 1. Protein
• 2. Acid
• 3. Fat
• 4. Bile