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