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