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