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