Final answer:
The post-operative patient should be turned every 2 hours to prevent pressure ulcers and enhance blood circulation. Irrelevant information about Earth's rotation and the sun is factually incorrect and not related to post-operative care.
Step-by-step explanation:
How Often Should the Post-Operative Patient Turn:
The question regarding the frequency at which a post-operative patient should turn to prevent complications such as pressure ulcers is vital for their recovery. The correct answer to this question is: a) Every 2 hours. This practice is essential to enhance blood circulation prevent the formation of bedsores and facilitate better respiratory function.
It is important to note that the information provided in the reference regarding Earth's rotation and the sun revolving around the Earth is scientifically inaccurate and irrelevant to the subject matter. The Earth rotates on its axis every 24 hours, resulting in day and night and the sun does not revolve around the Earth; instead Earth revolves around the sun. However, this information does not pertain to the medical care of post-operative patients.