Gastric juice of infants contains
1. Maltase, pepsinogen, rennin
2. Nuclease, pepsinogen, lipase
3. Pepsinogen, lipase, rennin
4. Amylase, rennin, pepsinogen
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The common hepato-pancreatic duct is guarded by a sphincter called the:
1. Cardiac sphincter
2. Pyloric sphincter
3. Sphincter of Oddi
4. Ileocaecal sphincter
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What regulates the opening of oesophagus into the stomach?
1. A membranous valve
2. A muscular sphincter
3. A mesodermal septum
4. A cartilaginous flap
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Lipases can be activated by:
1. HCl
2. Secretions of Brunner’s glands
3. Bile
4. Cholecystokinin
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Villi are supplied with a network of capillaries and a large lymph vessel called the:
1. Portal vessel | 2. Lacteal |
3. Thoracic duct | 4. Cisterna chyli |
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The duct of gall bladder (cystic duct) along with the hepatic duct from the liver forms the:
1. Common hepatopancreatic duct
2. Duct of Rivinus
3. Wharton’s duct
4. Common bile duct
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Succus entericus contains all the following except:
1. disaccharidases
2. dipeptidases
3. lipases
4. nucleases
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The proenzyme pepsinogen gets converted into the active enzyme pepsin on exposure to:
1. HCl
2. Enterokinase
3. Enterogastrone
4. Bile
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The opening of the stomach into the duodenum is guarded by:
1. Cardiac sphincter
2. Sphincter of Oddi
3. Pyloric sphincter
4. Ileocaecal sphincter
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Chylomicrons are:
1. | small protein coated fat globules formed in the intestinal epithelium |
2. | small protein coated fat globules formed in the lacteals of the villi |
3. | small fat coated protein globules formed in the intestinal epithelium |
4. | small fat coated protein globules formed in the lacteals of the villi |
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