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