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