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