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