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