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