system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following does not form the anterior triangle of neck?
assistant
The correct answer is  Anterior triangle of the neck is bounded by the anterior median plane of the neck medially; sternocleidomastoid laterally; base of the mandible and the line joining the angle of mandible to the mastoid process, superiorly. The anterior triangle encloses four suprahyoid and four infrahyoid muscles and is subdivided by the digastric muscle and superior belly of omohyoid into;SubmentalDigastricCarotidMuscular triangle