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