Amylolytic enzymes are produced from

The enzyme $Trypsinogen$ is a component of:

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

Describe in short about salivary glands,their location,and types.

How many pairs of salivary glands are present in human beings?

Correct the statement given below by choosing the right option shown in the bracket against it:
Pancreatic juice and bile are released through (intestine/hepato-pancreatic duct).