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