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