Medical MCQs – Up To Date Gut And Liver ( Physiology ) MCQs
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Latest Medical MCQs
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Latest Gut And Liver ( Physiology ) Mcqs
The most occurred mcqs of Gut And Liver ( Physiology ) in past papers. Past papers of Gut And Liver ( Physiology ) Mcqs. Past papers of Gut And Liver ( Physiology ) Mcqs . Mcqs are the necessary part of any competitive / job related exams. The Mcqs having specific numbers in any written test. It is therefore everyone have to learn / remember the related Gut And Liver ( Physiology ) Mcqs. The Important series of Gut And Liver ( Physiology ) Mcqs are given below:
The intrinsic factor for vitamins B12 absorption is produced in the______________?
A. Pancreas
B. Stomach
C. Liver
D. Duodenum
Peristalsis involves coordinated contraction and relaxation______________?
A. Above and below the food bolus
B. Dorsal and ventral to food bolus
C. Lateral and medial to food bolus
D. None of the above
Which is not produced enteroendocrinally_____________?
A. Intrinsic factor
B. Motilin
C. Secretin
D. GIP
The most important action of Secretin is to_____________?
A. decrease gastric secretion
B. increase secretion of bicarbonates by pancreas
C. neutralize the acid from the stomach
D. Cause contraction of pyloric sphincter
Trypsin is an activator of all of the following enzymes EXCEPT_______________?
A. Proelastase
B. Pepsinogen
C. Chymotrypsinogen
D. Procolipase
which of the following secretions has a very high pH________________?
A. Bile in gall bladder
B. Pancreatic juice
C. Gastric juice
D. Saliva
Of the following is a reflex mediated by vagus ?
A. Pancreatic secretion of bicarbonate
B. Bile flow from liver
C. Cephalic phase of gastric secretion
D. Mucous secretion from the Brunner’s glands
Secretin is secreted by_____________?
A. Duodenum
B. Liver
C. Pancreas
D. Stomach
Peristalsis in the gut is due to ______________?
A. Extrinsic nervous influence
B. Mecharical distension
C. Simultaneous action of circular and longitudinal muscles
D. Preperistalitic intestinal secretion
The final sugars in intestinal chyme are____________?
A. Glucose & fructose
B. Ribose & xylulos
C. Ribose & mannose
D. Xylulose & fructose
Cephalic phase of gastric secretion is mediated by ______________?
A. Hormones
B. Vagus
C. Neuro hormones
D. Gastric
Most potent stimulus for secretin is______________?
A. Protein
B. Acid chyme
C. Dilation of intestine
D. Fat
Cholagogues are the substances, which cause______________?
A. Contraction of the gallbladder
B. Increase secretion of bile
C. Increase zconcentration of bile
D. Favours acidification of bile
Small intestinal peristalsis is controlled by _______________?
A. Myentric plexus
B. Vagus nerve
C. Meissners plexus
D. Parasympathetic
Maximum secretory glands in stomach are________________?
A. Fundic glands
B. Gastric glands
C. Pyloric glands
D. Brunner’s glands
Vagal stimulation following intake of food does not affect secretion of_______________?
A. Pancrease
B. Stomach
C. Parotid
D. Gall bladder
Central Nervous System MCQs
Pepsinogen is activated by ___________________ ?
A. Trypsin
B. Low pH
C. Enterokinase
D. Chymotrypsin
Pharyngeal phase of deglutition_____________?
A. Vocal cords are closed
B. Is a reflex mechanism
C. Is a voluntary mechanism
D. A and B
Production of bile takes place in____________________?
A. Kupffer cells
B. The gall bladder
C. Hepatic duct
D. Hepatocytes
The most important function of hydrochloric acid in the stomach is_______________?
A. Neutralization of chyme
B. Destruction of bacteria
C. Activation of pepsinogen
D. Stimulation of pancreatic secretion
Histamine stimulate the secretion of_______________?
A. Pancreatic enzymes
B. Gastrin by stomach
C. HCL by stomach
D. Amylase by salivary gland
Bilirubin is conjugated with which of the following ?
A. Glutamine
B. Glycine
C. Acetyl CoA
D. Glucuronic acid
Bile color is due to_____________?
A. Globulin
B. Bilirubin
C. Creatinine
D. 5 mercaptan purine
Bile salt repeats its cycle in____________?
A. 2 times in between meals
B. 4 times a day
C. 8 times a day
D. 10 times a day in fasting
Stomach accommodates the meal by______________?
A. Reactive relaxation
B. Receptive relaxation
C. Deceptive relaxation
D. None of the above
All the following causes the secretion of gastric juice during cephalic phase EXCEPT______________?
A. Sight of food
B. Food in the mouth
C. Food in the stomach
D. Thought of food
Within which parts of a gastric gland are chief cells located_____________?
A. Fundus
B. Neck
C. Isthmus
D. Gastric pit
Gastro – intestinal hormone in the following is_______________?
A. Ptyalin
B. Pepsin
C. Cholecystokinin
D. Trypsin
Cephalic phase of gastric secretion can be demonstrated by the following experiment____________?
A. Condition reflex
B. Heidenhan’s pouch
C. Pavlov’s pouch
D. None of the above
Fats absorbed with the help of bile salts are_______________?
A. Glycerol
B. Free fatty acid
C. Higher fattery acids, diglycerides and monoglycereides
D. All of the above
Urine urobilinogen is absent in_______________?
A. Obstructive jaundice
B. Hemolytic jaundice
C. Viral hepatitis
D. All of the above
Pancreatic juice rich in water and electrolytes but poor in enzymes is secreted in response to ______________?
A. Secretin
B. Cholecystokinin
C. Pancreatozymine
D. Proteins
Hematology MCQs
Maximum absorption of bile occurs at_____________?
A. Duodenum
B. Jejunum
C. Ileum
D. Colon
Gastric secretion is stimulated by all the following except_____________?
A. Secretin
B. Gastrin
C. Gastric distension
D. Vagal stimulus
Secretin does not cause _______________?
A. Augments the action of CCK
B. Bicarbonate secretion
C. Contraction of pyloric sphincter
D. Gastric secretion increase
The only sugar normally absorbed in the intestine against a concentration gradient is_____________?
A. Mannose
B. Xylose
C. Glucose
D. Galactose
Parietal cells of gastric mucosa secrete ______________ ?
A. Hcl
B. Mucin
C. Gastrin
D. All of the above
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. Leads to meager flow of pancreatic juice rich in enzymes
D. Causes gall bladder to contract and sphincter of oddi to relax
Gastrin is produced by _____________?
A. Gastric antral cells
B. Pancreas
C. Pituitary
D. All
All are actions of CCK except_______________?
A. Increased pancreatic secretion
B. Relax lower esophageal sphincter
C. Increased gastric secretion
D. Causes GB contraction
Best stimuli for secretion is______________?
A. Fat
B. Acid
C. Protein
D. Bile
Nutrients are mainly absorbed in______________?
A. Small intestine
B. Liver
C. Large intestine
D. Stomach
Pancreas produce_____________?
A. Hydrochloric acid
B. Chymotrypsinogen
C. Pepsinogen
D. All of the above
Which of the following body secretions is maximum______________?
A. Sweat
B. Gastric
C. Salivary
D. Lacrimal
Bile acids are derived from_____________?
A. Bile pigments
B. Bile salts
C. A & B
D. Cholesterol
In jaundice, there is an unconjugated hyperbilirubinemia which is most likely due to __________?
A. Cirrhosis
B. Hepatitis
C. Obstruction of bile canaliculi
D. Increased break down of red cells