Calcified part of the human tooth that is most bone like is the:
1. enamel
2. cementum
3. dentin
4. pulp

The anatomic region of the stomach where the oesophagus opens into is:
1. cardiac
2. pyloric
3. fundus
4. corpus

Parasympathetic stimulation of stomach leads to all the following except:
1. secretion of somatostatin
2. inhibition of somatostatin
3. secretion of gastrin
4. promotion of histamine

What is the approximate pH value at which the secretion of gastrin hormone stops?
1. 7.0
2. 4.5
3. 1.5
4. 3.0

Pancreatic secretions can be prevented from entering the duodenum by:
1. pyloric valve
2. sphincter of oddi
3. the common bile duct
4. cholecystokinin secretion

Proteolysis cannot be performed by:

A cause of pancreatitis can be autodigestion by the activation, within the pancreas, of:
1. bile
2. bacterial
3. carboxypeptidase
4. trypsin

The serous secretions [enzyme rich] are stimulated by the hormone:
1. cholecystokinin
2. secretin
3. enterogastrone
4. enterocrinin

The most metabolically active cells in the human body will be found in:
1. thyroid
2. liver
3. heart
4. small intestine

A vitamin that is not stored in the liver is vitamin:
1. C
2. K
3. B12
4. A