In humans,the volume of bile juice secreted per day is approximately: (in $, ml$)

What are the functions of the liver?

Which of the following cells produce $HCl$?

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

Carboxypeptidase is an enzyme secreted by:

$A$ good source of lipase is