First degree burns are marked by _____, ____ _____, and _____. It ______ leaves scars, and usually heals _____ ____ ___ within a ____.

(a)  

A common example of first degree burns are (a)  

Second Degree burns are ____ ____ ____ burns that involve the _____ and ____ of the ____.

(a)  

Second Degree burns might need a ____ ____. They can be ____, ____, or ____, and are ____ and ____ _____. They usually take ____ ____ to heal.

(a)  

In second Degree burns, blisters may form because _____ ____ from ____ _____ ____

(a)  

Common causes of second degree burns are ____ ___, and exposure to ___ ____ or _____.

(a)  

Third Degree burns are ____ ____ burns that _____ the ____, _____, and _____ _____

(a)  

In third degree burns, the skin becomes ____ and ______. They usually require a ___ ____ because the skin can only regenerate from the _____. The area with the burn is ____, and may vary in color from ___ to ____ to _____.

(a)  

In third degree burns, a skin graft can come from ___, ____, ____, or _____ _____.

(a)