Pharyngeal Arches Flashcards
1
Q
1st Arch Nerve and Structures
A
Trigeminal Nerve Malleus and incus Muscle Mastication (Temporalis, masseter, medial/lateral pterygoids) Mylohyoid and anterior belly digastric Tensor tympani Tensor veli palatini Anterior ligament of the malleus Sphenomandibular ligament
2
Q
Second Pharyngeal Arch
A
Facial Nerve Muscles of facial expression (Buccinator, obicularis oculi, obicularis oris, platysma, frontalis, aurticularis) Stapedius Stylohyoid Posterior belly digastric Stylopharyngeus Stapes Styloid process Lesser horn hyoid Upper part of body of hyoid bone Stylohyoid ligament
