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