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