Dissection of the neck, deep dissection, in 2 numbered illustrations. 1 illustration of neck dissection, showing neck muscles, jugular vein, carotid artery, brachial plexus partly visible. 1 illustration of neck dissection, neck muscles, jugular vein and carotid arteries divided and removed to show brachial plexus, trachea, and thyroid gland. Mandible divided and removed to show facial artery. Male cadavers, lateral views.