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