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