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