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