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