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