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