ANATOMY: Anatomical Chart of the Brain. Did you know that the brain makes up about of a human's body weight? The cerebrum alone makes up of the brain's weight! The human brain is largest brain of all vertebrates relative to body size.
rachelignotofsky: “Another valentine’s day print up on etsy! Some say the heart is the organ of love, but it is most definitely the brain! Give the one you love who loves science this unique print for valentines day!