Answer the following questions about the respiratory, cardiovascular, and hemic/lymphatic systems and the 30,000 codes. Why are so many systems grouped within the 30,000-coding group? Please give an example of each.
Make sure your primary post is substantial; your main post needs to be at least 150 words. You will also need to do two response posts to either two of your classmates and/or to one of the instructor's follow-up questions or comments with more than "Great job" or "I agree." Watch for spelling and grammar. List any references that you use in your post. Please stay away from answers.com, Wikipedia.com, or any source with unknown reference material.