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