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