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