Why is the function of the hormone insulin in regulating blood sugar level a good example of a negative feedback mechanism for maintaining homeostasis?

The media influences tobacco use by teens how? a) by showing beautiful, strong, and popular people using tobacco and cigarettes b) tobacco companies describing all the health effects of tobacco use c) cigarette businesses explaining all of the addictive qualities of tobacco use d) none of the above

What would a public health worker most likely encourage a community to do

Discuss how seniors can combat health problems they may face.