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