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