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