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