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