function
3d rendering
anatomical
anatomy
body
brain
brainstorm
cerebral
concentration
conceptual
conscious
consciousness
contemplation
cortex
creativity
electrical
emotion
energy
fantasy
genius
head
hemisphere
human
idea
imagination
inspiration
intellect
intelligence
internal
knowledge
learning
lightning
memory
mental
mind
model
neuron
organ
perception
power
psychology
shape
smart
spark
strike
symbol
think
thunder
wisdom