1. What is an enzyme and how does it work? 2. The heart and lungs are very close to each other. Suggest reasons why this is beneficial. 3. Vomiting can be caused by numerous factors, inc

1. What is an enzyme and how does it work?
2. The heart and lungs are very close to each other. Suggest reasons why this is beneficial.
3. Vomiting can be caused by numerous factors, including motion sickness, food poisoning, and unpleasant smells.
a) Vomiting is a mechanism that begins in the brain. Research how this mechanism works to induce vomiting from the stomach.
b) Often, vomiting can lead to severe dehydration. Brainstorm the effects of dehydration on the circulatory system.
4. Eating disorders in the general population are common, especially in adolescent girls. Some say that the popular media is partly to blame for promoting an unhealthy body image. A local teen magazine has approached you to write an article on what constitutes a healthy body image.
Brainstorm what you think a healthy body image entails and How has body image changed through time? It might be helpful if you look at the views of women through the ages (Medieval, Elizabethan, Victorian, Contemporary)