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