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