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