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