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