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