If when the body is hot, something coming from a gland is produced to cool the body, then when the body is hot, what cools the body?

Answer choices:
- Movement of an air mass
 - Something with a head, thorax, and abdomen
 - Something coming from a gland
 - Something from a shirt
 - heat is produced
 - Something from an organ
 - Chemical energy
 - Something from a bone

 

   Something coming from a gland       