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