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