Humans have a similar brain part that enables them to sense emotions from human sounds, regardless of words. (animals.howstuffworks.com)
Improve cholinergic activities and the release of acetylcholine in the specific parts of the brain (progressivehealth.com)
«Our data suggests that, during development, relative brain parts change their size in response to environmental cues without affecting overall brain size: increasing certain parts forces others to decrease concurrently. (sciencedaily.com)