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