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