thyrohyoid membrane
median thyrohyoid
ligament
laryngeal incisure
thyroid cartilage
median cricothyroid
ligament
conus elasticus
cricoid cartilage
trachea
hyoid bone
lateral thyrohyoid
ligament
superior cornu
of thyroid cartilage
superior laryngeal
nerve and artery
oblique line
cricothyroid muscle
inferior cornu
of thyroid cartilage
cricothyroid joint