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