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