Brain

A minor traumatic brain injury

Group of structures/"system" that controls emotion.

Disorder caused by atrophy of the brain, leads to enlargement of ventricles

The structure in green.

The process in which neuronal connections/neurons are removed based on use. 

The spider-web like layer of the meninges

The neural tube has closed by this week in development

Caused by over activity in the basal ganglia.

Structure associated with memory formation

The structure that is in red.

Formation of synapses.

The structure in orange. Connects left and right hemispheres.

Gray matter that is deep within the brain. 

Area responsible for language comprehension