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