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