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