stem cells
skin cells
muscle cells
liver cells
1 meter per second
1 foot per second
150 meters per second
100 miles per hour
nerve
the brain
muscle
wire
spinal cord
all of the above
a nerve
brains
hormonal
telegraph
electrical impulses
proteins
10 years
1 year
1 month
100 years
pyramidal neurons
bipolar neurons
Purkinje neurons
multipolar neurons
glial cells
prison cells
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 regenerate very quickly
they do not have a nucleus