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