Fact 1: Skin is used for protecting the body from harmful substances.

Fact 2: Natural toxins can be harmful too.

Given the two facts above, answer the question "What organ in the body can protect you from toxins?" with the following options: 
- cells
 - gills
 - HIV
 - skin
 - immune
 - rabies
 - lungs
 - Herpes


 

    skin     