function
abstract
art
background
body
brain
central
cerebral
cerebrum
cortex
cross
diagram
genius
graphic
head
health
human
icon
idea
illustration
inside
intellect
intellectual
intelligence
left
lobe
medical
memory
mentality
mind
nerve
nervous
neurology
organ
psychology
right
science
scientific
section
sense
sensory
symbol
synapse
system
telepathy
thalamus
tissue
top
up
wisdom