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