This document provides an overview of the radiological anatomy of the head and neck through various images and diagrams. It covers the skull, thyroid gland, parotid and submandibular glands, brain, blood vessels of the neck and head including the carotid and vertebral arteries, and imaging modalities like MRI, CT, ultrasound, angiography and duplex ultrasound. A variety of views are shown including anterior-posterior, lateral, inferior, superior and cross sections to illustrate the anatomical structures and their blood supply.