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