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