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