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