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