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