Tongue with palatal processes at either side. Transverse caudal pharynx. Pharyngeal constrictor muscle. Pharyngeal constrictor muscle. Arytenoid swellings in contact.
Internal jugular veins.
Carotid neurovascular bundle. Pharynx with its inferior constrictor muscle. Oesophagus with muscle layer and trachea with thyroid gland laterally. Common carotid arteries. Internal jugular veins.