Enter your email and password
FAST REVISION
Orthodontics
| Arch | Skeletal Derivative | Muscles | Nerve |
|---|---|---|---|
| 1 | Meckel's cartilage | Mastication, tensor muscles | Mandibular (V3) |
| 2 | Reichert's cartilage | Facial expression, stapedius | Facial (VII) |
| 3 | Greater cornua of hyoid | Stylopharyngeus | Glossopharyngeal (IX) |
| 4 & 6 | Laryngeal cartilages | Pharyngeal/laryngeal muscles | Recurrent laryngeal |