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
liver cells
skin cells
muscle cells
stem cells
True or False: Damage to your nervous system can cause paralysis.
the brain
wire
nerve
muscle
prison cells
glial cells
1 year
10 years
1 month
100 years
pyramidal neurons
Purkinje neurons
multipolar neurons
bipolar neurons
hormonal
telegraph
electrical impulses
proteins
brains
all of the above
a nerve
spinal cord
1 foot per second
150 meters per second
1 meter per second
100 miles per hour