External nares
Hard palate
Soft palate
Oropharynx
Nasopharynx
Epiglottis
Glottis
Laryngopharynx
Tongue
Right common carotid artery
Thyroid gland
Left common carotid artery
Axillary artery
Thyrocervical trunk
Left subclavin artery
Left atrium
Left ventricle
Brachiocephalic trunk
Right atrium
Right ventricle
Larynx
Trachea
Thyroid gland
Thymus (cervical portion)