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