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