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