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