The skin transports oxygen. The skin digests viruses. The skin sends messages to the brain. The skin stabilizes temperature.
I gave my students this multiple choice question: How does the skin help the body maintain homeostasis?

Only one answer is correct among these 4 choices:
- The skin transports oxygen.
- The skin digests viruses.
- The skin sends messages to the brain.
- The skin stabilizes temperature.

Could you tell me which one is correct?

The skin stabilizes temperature.