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