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