Dissection Of The Head & Neck Down To Clavicle [Getty Images]

Dissection of the head, face and neck showing internal carotid, assending pharyngeal arteries, and cranial nerves distributed through the neck, 1882. From 'Illustrations of Dissections in a Series of Original Colored Plates representing the Dissection of the Human Body' (1882). (Photo by VintageMedStock/Getty Images)

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