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