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