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