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