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