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