A reaction to something that makes your skin red and often itchy.
Rocky Mountain Spotted Fever
A disease that may cause a red or black spotty rash. You can get it when you're bitten by a certain type of tick, a tiny, round bug that can attach itself to you when you're walking through the woods. Wear long pants and bug spray to keep them away from your skin.
Where each hair on your body starts growing. The root is at the bottom of a follicle, a tiny pocket in your skin.