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