Question

the gallbladder stores and concentrates
o a. urine
o b. gastric acid
o c. insulin
o d. bile

Explanation:

The gallbladder is an organ in the digestive system. Urine is stored in the bladder. Gastric acid is produced in the stomach. Insulin is produced by the pancreas. Bile is produced by the liver and stored and concentrated in the gallbladder.

Answer:

d. Bile