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