Question

name the glands associated with digestion of starch in human digestive system and mention their role.how is required pH maintained in the stomach and small intestine

Answer 1

salivary gland is associated with digestion of starch in human digestive system. this gland secretes a digestive enzyme called salivary amaylase which brakes down starch into maltose ( a form of sugar). ... Bile juice from liver makes the food alkaline in small intestine for pancreatic enzymes to act.

Gastric glands present on the walls of the stomach release $HCl$. $HCl$ creates an acidic medium in stomach to facilitate the action of enzyme pepsin. Bile juice from liver makes the food alkaline in small intestine for pancreatic enzymes to act.