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