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