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