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