Question

question 36
what substance is secreted by the gallbladder to emulsify fats?
mucus
digestive enzymes
pepsinogen
bile

Explanation:

The gallbladder stores and releases bile. Bile is the substance that emulsifies fats, breaking them into smaller droplets to increase the surface - area for digestive enzymes to act upon. Mucus protects the lining of organs, digestive enzymes break down nutrients, and pepsinogen is an inactive precursor of pepsin in the stomach.

Answer:

D. Bile