英文關鍵字
anatomy
animation
axon
background
bio
biological
biology
black
body
brain
cell
closeup
communication
dendrites
flight
flying
head
hormon
human
idea
impulse
inside
intro
medical
medicine
micro
nerves
nervous
network
neural
neurology
neuron
neurone
nucleus
organism
people
receptor
red
render
research
science
scientific
signal
synapse
system
through
video