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