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Supplementary Notes to the Examination of the Head and Neck:
Draping: The patient's neck should be exposed from shoulder to shoulder, and down to the level of the manubrium and clavicles.
Zones of the neck:

Lymph nodes: Note: Names ascribed to the nodes of the head and neck vary according to the source.

Adapted from Thompson's Core Textbook of Anatomy 2nd Edition
Auscultation of the neck: Performed for detection of a vascular bruit (i.e., in carotid stenosis) or a vascular tumour.