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