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