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