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