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