International eMagazine on adolescent health: skin and muscular systems Science | Page 4

References   "Skin Care: 5 Tips for Healthy Skin." - Mayo Clinic. N.p., n.d. Web. 08 Feb. 2014. http://www.mayoclinic.org/skin-care/art-20048237 "Physical Exercise." Wikipedia. Wikimedia Foundation, 02 July 2014. Web. 08 Feb. 2014. "Title: The Muscles of the Left Leg, Seen from the Front, and the Bones and Muscles of the Right Leg Seen in Right Profile, and between Them, a Patella. Drawing by Michelangelo Buonarroti, Ca. 1515-1520." WDL RSS. N.p., n.d. Web. 08 Feb. 2014. . "Skin Care: 5 Tips for Healthy Skin." - Mayo Clinic. N.p., n.d. Web. 08 Feb. 2014. .