Facial muscles and neck muscles, superficial dissection, in 4 numbered illustrations. Dissection of the face and neck, eye shown in one orbit, eyelid shown in the other. Anterior view. 1 inset illustration of dissection of the eyelid. 1 inset illustration of the upper lip and maxilla shown in sagital section, 1 inset illustration of the lower lip and mandible shown in sagital section; lateral views.