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