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

Where are the parotid salivary glands located?

Amount of saliva secreted daily in humans is

What is the primary function of the liver in the human body?

Study thoroughly the following statements and identify which of the following is/are correct and incorrect?
$I.$ Bile salt present in bile is responsible for emulsifying the fats in the small intestine.
$II.$ Sodium and potassium salts of glycocholic and taurocholic acid are bile salts.
$III.$ The $pH$ of hepatic bile is $8.6$,while the $pH$ of gall bladder bile is $7.6$ or $7.5$.
$IV.$ The flow of bile from the liver takes place through the hepatic duct,common bile duct,hepatopancreatic ampulla,and finally to the first part of the small intestine.
$V.$ Rats and horses do not require a gall bladder to store bile.
Choose the correct option.

Chief cells are found in . . . . . . .