In the gall bladder:

The trypsin enzyme is secreted by

In the stomach,gastric acid is secreted by the

Match the following columns:

Column-$I$	Column-$II$
$P$. Goblet cells	$I$. Secretion of $HCl$ and intrinsic factor
$Q$. Peptic / Chief cells	$II$. Secretion of mucus
$R$. Oxyntic cells	$III$. Secretion of pepsinogen

$A$: Aptyalism patients have higher than normal incidences of dental caries.
$R$: Aptyalism is caused by the action of the parasympathetic nervous system.

The enzymes responsible for the digestion of starch in human food are present in