Emphysema is a disease that damages alveoll. Describe how this disease would affect a person's ability to breathe. Then explain how emphysema would affect the concentration of oxygen and carbon dioxide in the bloodstream.

Advertisements are filled with images of extremely fit and sometimes even underweight people. what is an example of how these images might positively influence a person’s health choices? a) choosing to use weight loss supplements to increase weight loss b) electing to skip meals to reduce calorie intake until target weight is met c) figuring out ways to purge after meals to reduce the number of calories consumed d) finding ways to increase physical activity to burn calories and increase heart weight

Which of the following organizations is a part of the scouting movement? a. junior achievement b. girl guides c. boys and girls club d. 4-h

How can the stress response be used in a way. for example to build resilience.