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