Why is my tounge red?
wat he said now choose me raison d`¨otre im ur friend!
Your tongue is a muscle. Most muscle of this type are red because of an iron-containing cells call myoglobin, which helps go and get oxygen from the blood to the muscle and carbon dioxide from the muscle back to the blood.
Saturday, October 16, 2010
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment