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