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