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