Pancreatic acinar cells, the following is true except:

Correct Answer: D

Rationale: Pancreatic acinar cells secrete digestive enzymes like amylase and lipase, not pepsinogen, which is from gastric chief cells.

Correct Answer: A

Rationale: Human teeth are thecodont, meaning they are embedded in sockets of the jawbone.

Correct Answer: D

Rationale: Crypts of Lieberkuhn secrete succus entericus (intestinal juice) for digestion in the small intestine.

Correct Answer: B

Rationale: Insulin is secreted by β-cells in the Islets of Langerhans.

Correct Answer: C

Rationale: The stomach churns food with gastric juice to form chyme.