Ptyalin is an enzyme of ...... .

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).

The grey color of human feces is caused by the dysfunction of which organ?

Which of the following components are present in bile?
$I -$ Bile pigments
$II -$ Bile salts
$III -$ Cholesterol
$IV -$ Phospholipids
$V -$ Enzymes

Cells of the pancreas are not digested by their own enzymes because:

The specific type of cells found in the liver are .......