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