I'm almost positive the answer is Temple Grandin
<span>1. Why do you think that very thin models are often featured in advertisements?
A lot of people feel that you have to be thin to be beautiful. (I don't believe in this tho)
2. If you were asked to create a public service announcement to promote health, what topic would you choose and why?
No eating. Not eating is very bad for your health, but a lot of teens will do this so they will be thin and feel beautiful.
3. Why would it be beneficial to eliminate smoking from high schools?
Smoking can cause cancer, which is bad (duh)</span>
Collagen
is a protein fiber that is found in the matrix that lies outside the bone
cells. Population of these collagen fibers that scattered through the matrix are
embedded in a gel-like ground substance called hyaline cartilage, which
is flexible but avascular and contains no nerves or blood vessels.