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