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