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