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