10 years
100 years
1 month
1 year
150 meters per second
1 meter per second
100 miles per hour
1 foot per second
stem cells
liver cells
muscle cells
skin cells
they regenerate very quickly
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
electrical impulses
proteins
hormonal
telegraph
wire
nerve
muscle
the brain
prison cells
glial cells
all of the above
spinal cord
a nerve
brains
bipolar neurons
multipolar neurons
pyramidal neurons
Purkinje neurons
True or False: Damage to your nervous system can cause paralysis.