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