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