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