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