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