ENT Review

  1. Arches are comprise of mesoderma and neural crest cells

    1st Arch
    -muscles of mastication, mylohyoid, tensor veli palatini, tensor tympani,anterior digastric, maxilla, zygoma, mandible, malleus, incus, spheno-mandibular ligament, CN V
  2. Arches are comprise of mesoderma and neural crest cells

    2nd Arch
    -Muscles of facial expression, posterior digastric, stapedius, stylohyoid, lesser horn and upper body of hyoid, CN VII
  3. Arches are comprise of mesoderma and neural crest cells

    3rd Arch
    -Stylopharyngeus, greater horn and lower body of hyoid, CN IX
  4. Arches are comprise of mesoderma and neural crest cells

    4th Arch
    -Muscles of soft palate (except tensor veli palatini), muscles of pharynx (except stylopharyngeus), cricopharyngeus, cricothryoid, laryngeal cartilages, CN X (superior laryngeal branch)
  5. Arches are comprise of mesoderma and neural crest cells

    6th Arch
    -Intrinsic laryngeal musclulature, laryngeal cartilages, CN X (recurrent laryngeal branch)
Author
ejrasmussen
ID
123249
Card Set
ENT Review
Description
KJ Lee Pearls
Updated