Which of the following is NOT a digestive function?

Correct Answer: A

Rationale: Filtration is a kidney function, not digestive.

Correct Answer: D

Rationale: Gastric pits house secretory cells.

Correct Answer: C

Rationale: Trypsin breaks proteins into peptides.

Correct Answer: C

Rationale: Absorption refers to the process where digested nutrients are taken into the bloodstream from the digestive tract, which matches option C.

Correct Answer: D

Rationale: Hepatocytes produce bile but do not secrete digestive enzymes; this is a function of the pancreas and other glands.