Lateral thyrohyoid ligamentsAperture for internal branch of superior laryngeal nerve and associated arteryThyrohyoid membraneCricotracheal ligamentMedian thyrohyoid ligamentHyo-epiglottic ligamentHyoid boneTriticeal cartilage
Fig. 8.216 Cricothyroid ligament.
Fig. 8.217 Quadrangular membrane.