hormonal
electrical impulses
telegraph
proteins
wire
the brain
muscle
nerve
bipolar neurons
pyramidal neurons
Purkinje neurons
multipolar neurons
stem cells
glial cells
muscle cells
prison cells
brains
spinal cord
all of the above
a nerve
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
liver cells
skin cells
1 meter per second
100 miles per hour
1 foot per second
150 meters per second
10 years
1 month
100 years
1 year
True or False: Damage to your nervous system can cause paralysis.