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