You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following does not form the anterior triangle of neck? and explain in detail?
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