There isn't a single, commonly used alternative name for a "posterior exam".
However, depending on the specific context, you might hear other terms like:
* Back exam: This is more general and could refer to any examination of the back, not just the posterior region.
* Rectal exam: This refers specifically to the examination of the rectum.
* Proctological exam: This is a more formal term for a rectal exam, typically performed by a proctologist.
* Pelvic exam: This is commonly used in the context of gynecological examinations and may include examination of the posterior region.
It's important to note that the specific terminology used may vary depending on the healthcare provider and the specific purpose of the examination.