Carotid artery and thyroid gland.
D002343:Carotid Artery, Internal / Q000033:anatomy & histology*; D003413:Cricoid Cartilage / Q000033:anatomy & histology; D006801:Humans; D013961:Thyroid Gland / Q000033:anatomy & histology*; D014132:Trachea / Q000033:anatomy & histology