Comprised of outer, middle and inner ears Main arteries: external carotid, maxillary, and basilar arteries Main nerves: facial nerve (CN VII) and vestibulocochlear nerve (CN VIII)
Contains hyoid bone, thyroid gland, parathyroid glands, pharynx and larynx; externally divided into triangles, internally divided into compartments Main arteries: Common carotid, external carotid, internal carotid and facial arteries Main nerves: Cervical plexus