Fascia of Neck Nuchal ligament Skin Posterior Retropharyngeal space Vertebral arch Trapezius Alar fascia Middle scalene Lymph node Anterior scalene Carotid Longus sheath colli Vagus nerve Esophagus Internal Omohyoid jugular vein Platysma Common carotid artery Sternocleido- mastoid(SCM) Sternothyroid Thyroid gland Anterior Sternohyoid Trachea Pretracheal layer C Superior view of transverse section(at level C7 vertebra) Fascia of Neck