A baby boy aged two years is admitted to play-school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?
Which of the following options best represents enzyme composition of pancreatic juice?
(a) Amylase, peptidase, trypsinogen, rennin
(b) Amylase, pepsin, trypsinogen, maltase
(c) Peptidase, amylase, pepsin, rennin
(d) Lipase, amylase, trypsinogen ,procarboxypeptidase
Which hormones do stimulate the production of pancreatic juice and bicarbonate?
(a) Angiotensin and epinephrine
(b) Gastrin and insulin
(c) Cholecystokinin and secretin
(d) Insulin and glucagon
Which of the following guards the opening of hepatopancreatic duct into the duodenum ?
(a) Illeocaecal valve
(b) Pyloric sphincter
(c) Sphincter of Oddi
(d) Semilunar valve
In the stomach, gastric acid is secreted by the:-
(a) parietal cells
(b) peptic cells
(c) acidic cells
(d) gastrin secreting cells
The primary dentition in human differs from permanent dentition in not having one of the following type of teeth
The enzyme that is not present in succus entericus is
Concept Questions :-
Which of the following statement is not correct ?
(a) Brunner's glands are present in the submucosa of stomach and secret pepsinogen.
(b) Goblet cells are present in the mucosa of intestine and secret mucus.
(c) Oxyntic cells are present in the mucosa of stomach and secret HCl.
(d) Acinic are present in the pancreas and secrete carboxypeptidase
Gastric juice of infants contains?
(a) maltase, pepsinogen, rennin
(b) nuclease, pepsinogen, lipase
(c) pepsinogen, lipase, rennin
(d) amylase, rennin, pepsinogen
Which of the following enzymes carries out the initial step in the digestion of milk in humans?