The First 2000 Days.

 There are four major pars of the brain- brain stem, the cerebellum, the limbic system and the cerebral cortex.
The brain develops in a specific order from the most basic to the most complex.
The brain stem  begins to develop first it is responsible for survival skills such as breathing , heart beat, and reflexes. The cerebellum develops next and it is responsible for controlling balance, movement and coordination, the limbic system develops next is responsible for processing emotion and the last section of the brain that develops is the Cerebral cortex and it is responsible for conscious ,voluntary actions.