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