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