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