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