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