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