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