Question

multiple choice question what role does water play in the body? a. cushion joints b. regulate body temperature c. nourish the brain and spinal cord d. all of the above

Explanation:

• Option A: Water helps cushion joints (e.g., synovial fluid contains water to reduce friction).
• Option B: Water regulates body temperature through sweating (evaporative cooling).
• Option C: Cerebrospinal fluid (with water) nourishes and protects the brain/spinal cord.
• Since A, B, and C are all correct roles of water in the body, the answer is D.

Answer:

D. All of the above