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