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