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