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