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