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