Question

Which is an example of how the peripheral nervous system helps the body maintain

O Muscles produce keratin so that hair can grow stronger.
O Sweat glands break down the food that is consumed.
O Muscles contract rapidly to produce heat on a cold day.
O The brain recalls information to help take a test.

Answer 1

O Muscles contract rapidly to produce heat on a cold day.

Step-by-step explanation:

Hope this helps

Answer 2

C. Muscles contract rapidly to produce heat on a cold day.

Step-by-step explanation:

CORRECT