Final answer:
In a prone position, the patient lies on the left side with the left leg slightly flexed for the rectum examination, facilitating better access. The rectum's anatomy includes rectal valves to separate feces from gas. Proficiency in body positions like prone is essential in medical practice.
Explanation:
Prone position is where the patient lies on the left side with the left leg slightly flexed for the examination of the rectum. This position allows better access to the rectum for medical procedures and is a common practice in healthcare settings.
The rectum is the final part of the alimentary canal, extending anterior to the sacrum and coccyx. It follows the sacrum's curve and contains rectal valves that aid in separating feces from gas.
Understanding body positions like prone is crucial in medical settings for proper patient care and examination techniques.
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