Where are most fat-digesting enzymes produced?

Correct Answer: D

Rationale: The pancreas produces lipase for fat digestion.

Correct Answer: D

Rationale: Saliva performs all these functions.

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.