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