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