prison cells
stem cells
muscle cells
glial cells
electrical impulses
telegraph
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
1 foot per second
100 miles per hour
150 meters per second
1 meter per second
skin cells
liver cells
100 years
1 month
1 year
10 years
bipolar neurons
Purkinje neurons
multipolar neurons
pyramidal neurons
the brain
wire
muscle
nerve
all of the above
spinal cord
a nerve
brains
True or False: Damage to your nervous system can cause paralysis.