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