Multiple sclerosis is a condition that affects the central nervous system. In this assignment, you will explore this condition in more detail using the scenario below.

Scenario:
A friend of yours discloses that he was recently diagnosed with multiple sclerosis. Being the caring friend you are, you wish to know more about the condition and how you can best support your friend. You decide to research this disease further.

To complete this assignment, do the following:

1. Research this disease using a minimum of 2 sources. You can use your textbook for one of the sources. Choose the remaining source(s) from the GALE Virtual Reference Library provided on the Structure and Function of the Human Body library guide page.
2. In a minimum of 2 pages (not counting the references page), address the following:
   
   • Explain how multiple sclerosis affects the nervous system.
   • Describe the treatment options that are available for your friend.
   • State whether it was possible for your friend to have prevented this condition.
3. Include a references page at the end of your document, formatted using the APA guidelines, that lists your research sources.

Coronary artery disease is a common type of heart disease and the leading cause of death among both men and women in the United States. In this assignment, you will explore this disease in more detail using the scenario below.

Scenario:
One of your aging relatives is sedentary and smokes cigarettes. Out of concern for his health, you decide to research more about this disease.

To complete this assignment, do the following:

1. Research this disease using a minimum of 2 sources. You can use your textbook for one of the sources. Choose the remaining source(s) from the GALE Virtual Reference Library provided on the Structure and Function of the Human Body library guide page.
2. In a minimum of 2 pages (not counting the references page), address the following:
   
   • Explain how coronary artery disease develops in the human body.
   • Describe the ways that your relative can prevent the onset of this disease.
   • Explain what treatment options exist if steps to prevent the disease fail.
3. Include a references page at the end of your document, formatted using the APA guidelines, that lists your research sources.