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