Question

excess amounts of salts, water, and materials are expelled in the urine from the ______.
a. kidneys
b. bladder
c. urethra
d. gallbladder

please select the best answer from the choices provided.

○ a
○ b
○ c
○ d

Explanation:

The kidneys filter excess salts, water, and waste materials from the blood to produce urine, which then travels to the bladder for storage, and exits via the urethra. The gallbladder is involved in bile storage for digestion, not urine production.

Answer:

A. kidneys