Fascia of Neck Oecipital bone Boy ot vartebr arvngeal fascia -intorvertebral disc Precertebral fascia -Retropharyngeal space Investing fascia -Pharyngeal muscle Pharynx Y作o musof thyroid gand pern A Medial view Alar fascia view of pa /agus nerve nternal Piatysma- Anterior Thyroid gland Pretracheal layer Af为Fascia of Neck