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