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