10 years
1 month
1 year
100 years
True or False: Damage to your nervous system can cause paralysis.
wire
the brain
muscle
nerve
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
liver cells
muscle cells
skin cells
stem cells
pyramidal neurons
bipolar neurons
multipolar neurons
Purkinje neurons
100 miles per hour
1 meter per second
1 foot per second
150 meters per second
all of the above
brains
a nerve
spinal cord
glial cells
prison cells
electrical impulses
telegraph
hormonal
proteins