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