Urine urobilinogen is absent in_______________?
A. Obstructive jaundice
B. Viral hepatitis
C. Hemolytic jaundice
D. All of the above
Physiology Mcqs
Pancreatic juice rich in water and electrolytes but poor in enzymes is secreted in response to ______________?
Pancreatic juice rich in water and electrolytes but poor in enzymes is secreted in response to ______________?
A. Pancreatozymine
B. Cholecystokinin
C. Secretin
D. Proteins
Maximum absorption of bile occurs at_____________?
Maximum absorption of bile occurs at_____________?
A. Jejunum
B. Duodenum
C. Ileum
D. Colon
Gastric secretion is stimulated by all the following except_____________?
Gastric secretion is stimulated by all the following except_____________?
A. Secretin
B. Gastric distension
C. Gastrin
D. Vagal stimulus
Secretin does not cause _______________?
Secretin does not cause _______________?
A. Bicarbonate secretion
B. Augments the action of CCK
C. Contraction of pyloric sphincter
D. Gastric secretion increase
The only sugar normally absorbed in the intestine against a concentration gradient is_____________?
The only sugar normally absorbed in the intestine against a concentration gradient is_____________?
A. Xylose
B. Mannose
C. Glucose
D. Galactose
Parietal cells of gastric mucosa secrete ______________ ?
Parietal cells of gastric mucosa secrete ______________ ?
A. Hcl
B. Gastrin
C. Mucin
D. All of the above
The duodenum secretes a hormone which has following effects except_______________?
The duodenum secretes a hormone which has following effects except_______________?
A. Causes copious pancreatic juice rich in bicarbonate and poor in enzymes
B. Increases gastric motility
C. Causes gall bladder to contract and sphincter of oddi to relax
D. Leads to meager flow of pancreatic juice rich in enzymes
Gastrin is produced by _____________?
Gastrin is produced by _____________?
A. Pancreas
B. Gastric antral cells
C. Pituitary
D. All
All are actions of CCK except_______________?
All are actions of CCK except_______________?
A. Relax lower esophageal sphincter
B. Increased pancreatic secretion
C. Increased gastric secretion
D. Causes GB contraction