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