Question

choose the correct answer. what muscle is n? trapezius deltoid pectoralis major external oblique

Explanation:

In human anatomy, the trapezius is a large muscle in the upper back and neck region, which matches the typical labeling position of "N" in such diagrams (upper back/shoulder area). The deltoid is the shoulder muscle, pectoralis major is the chest muscle, and external oblique is the side abdominal muscle—none align with the upper back location of "N".

Answer:

trapezius