An African Elephant’s Brain In this, the largest brain of all terrestrial animals, both the cerebrum (left) and the cerebellum (right) are gigantic compared to those of the human brain. But the cerebellum contains 97.5 percent of the neurons.
Reproduced or adapted from our websites at http://www.brains.rad.msu.edu and http://brainmuseum.org, supported by the U. S. National Science Foundation.