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