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