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