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