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