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