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