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