a nerve
all of the above
spinal cord
brains
telegraph
hormonal
electrical impulses
proteins
skin cells
muscle cells
stem cells
liver cells
wire
the brain
nerve
muscle
150 meters per second
100 miles per hour
1 foot per second
1 meter per second
glial cells
prison cells
multipolar neurons
bipolar neurons
pyramidal neurons
Purkinje neurons
10 years
100 years
1 year
1 month
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 do not have a nucleus
they regenerate very quickly