There are several specific ways to structure the answers in the Medical Science optional subject. Following the given rules, here is an example of how the answer can be structured:

Introduction
- Start the answer with a brief introduction to the topic or question at hand.
- Provide a general overview of the subject matter to set the context.

Main Body
Heading 1: Key Point 1
- Begin by addressing the first key point related to the question.
- Provide a detailed explanation or analysis of the key point.
- Support the explanation with relevant examples or evidence from medical science.

Heading 2: Key Point 2
- Move on to the second key point related to the question.
- Present a comprehensive explanation or analysis of the key point.
- Support the explanation with appropriate examples or evidence.

Heading 3: Key Point 3
- Proceed to the third key point relevant to the question.
- Offer a thorough explanation or analysis of the key point.
- Back up the explanation with relevant examples or evidence.

Conclusion
- Summarize the main points discussed in the answer.
- Provide a concise conclusion or opinion based on the analysis.
- Emphasize the significance or relevance of the topic in medical science.

By structuring the answer in this format, it becomes easier for the reader to follow the logical flow of information. The headings and key points help in organizing the content, and the use of HTML tags like adds visual appeal and highlights the important elements of the response. Additionally, breaking the answer into bullet points further enhances its readability and clarity. Remember to keep the response within the given word limit of 300 words and ensure that the content is informative and well-supported.