The brow ridge, or supraorbital ridge known as superciliary arch in medicine, is a bony ridge located above the eye sockets of all primates and some other animals. In humans, the eyebrows are located on their lower margin.

Jul 13, 2019 · The supraorbital ridge, also known as the supraorbital margin or superciliary arch is the superior margin of the bony orbit. Part of the frontal bone, the supraorbital ridge contains the supraorbital foramen (or notch). The corrugator supercilii muscles arise from the medial end of the supraorbital ridge 1.

The superciliary arches, also known as supraorbital ridges, are raised bony areas found above the superior margin of each eye socket. These arched elevations are prominent medially and are connected together by a smooth raised area known as the glabella.

Jul 11, 2016 · The eyebrows are formed by the superciliary ridge (brow ridge or supraorbital ridge) of the frontal bone, which is more prominent in males and often absent or less prominent in females. The lateral brow lacks this extra bony support, because the superciliary ridge extends only over the medial half to two-thirds of the orbit.

Jan 26, 2025 · The meaning of SUPRAORBITAL RIDGE is a prominence of the frontal bone above the eye caused by the projection of the frontal sinuses —called also brow ridge, superciliary ridge.

Jul 23, 2023 · The superciliary arch or supraorbital ridge (arcus superciliaris frontalis) is a smooth, arched, elevation above the orbit, which forms the eyebrow ridge. [Anterior view / Lateral view]

The eyebrows are formed by the transverse elevation of the superciliary ridge of the frontal bone. The eyebrow layer consists of the skin, subcutaneous connective tissue, a muscular layer, a submuscular areolar layer, and the pericranium.