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