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