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