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