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