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