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