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