Tongue
Hard palate / Soft palate
Palatoglossal arch
Palatopharyngeal arch
Palatine tonsil
Sublingual gland
Submandibular duct
Lingual nerve 
Hypoglossal nerve
Lingual artery / Oral cavity
Submandibular gland
Submandibular ganglion
Submental artery
Facial artery
External carotid artery
Hyoid bone
Internal laryngeal nerve
Hyoglossus
Dorsal lingual artery
Deep lingual artery
Sublingual artery