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