electrical impulses
hormonal
telegraph
proteins
wire
the brain
muscle
nerve
1 year
100 years
1 month
10 years
Purkinje neurons
bipolar neurons
multipolar neurons
pyramidal neurons
all of the above
brains
a nerve
spinal cord
liver cells
skin cells
stem cells
muscle cells
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
they regenerate very quickly
glial cells
prison cells
1 meter per second
1 foot per second
150 meters per second
100 miles per hour
True or False: Damage to your nervous system can cause paralysis.