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