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