proteins
telegraph
hormonal
electrical impulses
prison cells
muscle cells
glial cells
stem cells
brains
all of the above
a nerve
spinal cord
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
the brain
wire
nerve
muscle
Purkinje neurons
pyramidal neurons
multipolar neurons
bipolar neurons
1 year
100 years
1 month
10 years
100 miles per hour
1 meter per second
1 foot per second
150 meters per second
True or False: Damage to your nervous system can cause paralysis.
skin cells
liver cells