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