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