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