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