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