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