Multiple choice

The two main functions of sweat are

  1. to filter blood and to remove waste products

  2. to keep the body cool and to remove excess proteins

  3. to remove waste products and to cool the body

  4. to keep the body warm and to filter blood

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The two main functions of sweat are to remove waste products and to cool the body.