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