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