1. Which of the following organs is responsible for the production of bile,

which aids in the digestion of fats?

A. Liver

B. Gallbladder

C. Pancreas

D. Stomach

Answer: A. Liver

Rationale: The liver produces bile, which is stored in the gallbladder

before being released into the small intestine to aid in the digestion of fats.

2. What is the main function of the large intestine in the digestive system?

A. Absorption of water and nutrients

B. Production of digestive enzymes

C. Digestion of carbohydrates

D. Storage of bile

Answer: A. Absorption of water and nutrients

Rationale: The large intestine is responsible for absorbing water and

nutrients from the indigestible food residue that enters it from the small

intestine.

3. Which hormone is responsible for stimulating the release of bile from

the gallbladder into the small intestine?

A. Insulin

B. Glucagon

C. Cholecystokinin

D. Gastrin

Answer: C. Cholecystokinin

Rationale: Cholecystokinin is a hormone produced in the small intestine

that stimulates the release of bile from the gallbladder.

4. Which of the following is responsible for the production of insulin and

glucagon, hormones involved in regulating blood sugar levels?

A. Liver

B. Pancreas