Dental formula of adult human is -

The splitting of fat globules into glycerol and fatty acids is handled by the enzyme

Rationale: Lipase is the enzyme that breaks down fats into glycerol and fatty acids during digestion.

Which substance destroy the harmful bacteria in stomach?

Rationale: HCl in the stomach kills harmful bacteria ingested with food.

What additional role does the pancreas play?

Rationale: The pancreas has an endocrine role, releasing insulin and glucagon to regulate blood sugar.

The small intestine is held to the posterior abdominal wall by the:

Rationale: The mesentery supports and anchors the small intestine to the posterior abdominal wall.

The function of the parietal cells of the stomach is to:

Rationale: Parietal cells produce intrinsic factor, essential for vitamin B12 absorption, and hydrochloric acid, not the other functions listed.

Digestive System Practice Questions