"Nares Posterior" is a term commonly used by medical professionals to describe the posterior nostrils or the nasal passages at the back of the nose. Synonyms for this term could include "posterior nasal opening", "nasal choanae" or "choanal openings". These terms refer to the same anatomical structure located in the nasal cavity. The posterior nostrils serve as a pathway for air to pass from the back of the nose into the throat. Understanding synonyms for medical terminology is crucial for effective communication among healthcare providers and ensures accurate and efficient patient care.