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