All are derivatives of first pharyngeal arch except: (A) Mylohyoid, (B) Tensor tympani, (C) Tensor veli palatini, (D) Stylopharyngeus
Answer is D. Derivatives of the first pharyngeal arch aremuscles of mastication (chewing)massetermedial and lateral pterygoid musclestemporalismylohyoid muscledigastric muscle, anterior bellytensor veli palatini muscletensor tympani muscleStylopharyngeus belong to 3rd arch