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