proteins
telegraph
hormonal
electrical impulses
Purkinje neurons
multipolar neurons
pyramidal neurons
bipolar neurons
brains
a nerve
all of the above
spinal cord
1 month
100 years
10 years
1 year
100 miles per hour
150 meters per second
1 foot per second
1 meter per second
stem cells
prison cells
glial cells
muscle cells
they regenerate very quickly
they are very long compared to other cells in the body
they do not have a nucleus
they help carry oxygen to different parts of your body
liver cells
skin cells
True or False: Damage to your nervous system can cause paralysis.
the brain
nerve
muscle
wire