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