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