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The brow ridges, being a prominent part of the face in some human populations and a trait linked to sexual dimorphism, have a number of names in different disciplines.In vernacular English, the terms eyebrow bone or eyebrow ridge are common.
The term also refers to the underlying bone that is slightly depressed, and joins the two brow ridges. It is a cephalometric landmark that is just superior to the nasion . [ 1 ]
Frontal bossing is the development of an unusually pronounced forehead which may also be associated with a heavier than normal brow ridge. It is caused by enlargement of the frontal bone, often in conjunction with abnormal enlargement of other facial bones, skull, mandible, and bones of the hands and feet.
The supraorbital foramen is a small groove at superior and medial margin of the orbit in the frontal bone. It is part of the frontal bone of the skull. [2] It arches transversely below the superciliary arches and is the upper part of the brow ridge. It is thin and prominent in its lateral two-thirds, but rounded in its medial third. [3]
Supraorbital ridge, a prominent, trabecular (spongy) brow ridge; 1,500–1,740 cm 3 (92–106 cu in) cranial capacity (modern human: 1425 cm 3) Lack of a protruding chin (mental protuberance; although later specimens possess a slight protuberance) Crest on the mastoid process behind the ear opening
Cro-Magnons were anatomically similar to present-day Europeans, West Asians, and North Africans; however, they were more robust, having larger brains, broader faces, more prominent brow ridges, and bigger teeth, compared to the present-day average. The earliest Cro-Magnon specimens also exhibit some features that are reminiscent of those found ...
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Forehead recontouring. Cisgender males tend to have a horizontal ridge of bone running across the forehead just above eyebrow level called the brow ridge (or "brow bossing"), which includes the "supraorbital rims" (the lower edge, on which the eyebrows sit). Cisgender males also tend to have indented temples and a flatter forehead than females.