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