During this period, children's bodies change proportions and they start to look more like adults than babies. Arms and legs stretch to catch up and balance out the head and trunk. Children also begin to lose their "baby fat" as they develop sleeker, straighter bodies with the strong muscles necessary for work and play.
This is a region in the frontal lobe of the dominant hemisphere, usually the left side of the brain linked to speech production. Language processing has been linked to Broca's area since Paul Broca reported impairments in two patients.