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