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