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