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