All the following structures develop from Mandibular arch except
Posterior belly of digastric is developed from the second archMuscles of first arch (mandibular)Medial and lateral pterygoids, Masseter, Temporalis, Mylohyoid, Anterior belly of digastric, Tensor tympani, and Tensorpalati.Reference: Inderbir Singh Embryology; 10th edition; Page no: 132
Anterior belly of Digastric
Mylohyoid
Posterior belly of Digastric
Tensor Tympani
General anatomy