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