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