The corrugator supercilii muscle acts upon the skin of the forehead superior to the middle of the supraorbital margin, [1] drawing the eyebrow inferomedially to produce vertical wrinkles of the forehead [3] just superior to the nose. [1] It is the "frowning" muscle, and may be regarded as the principal muscle in the expression of suffering. [4]

2023年10月30日 · Corrugator supercilii is a small, pyramidal muscle that belongs to the circumorbital and palpebral group of facial muscles, along with the levator palpebrae superioris and orbicularis oculi muscles. Like other facial muscles, corrugator supercilii is innervated by branches of the facial nerve .

2023年8月14日 · The corrugator (or corrugator supercilii) muscles are a pair of muscles located at the medial end of the eyebrow. They have recognition as significant muscles in the glabellar and central forehead regions.

Origin: Medial portion of superciliary arch. Insertion: Skin of eyebrow. Action: Draws eyebrows inferomedially. Innervation: Temporal branches of facial nerve (CN VII). Arterial Supply: Superficial temporal and ophthalmic arteries. The corrugator supercilii muscle originates from the frontal bone at the medial portion of the superciliary arch.

2023年8月14日 · The corrugator (or corrugator supercilii) muscles are a pair of muscles located at the medial end of the eyebrow. They have recognition as significant muscles in the glabellar and central forehead regions. The corrugator supercilii muscles (CSM) play a major role in elevating the medial segment of t …

2023年1月17日 · The corrugator supercilii is an orbital muscle of facial expression. It is a triangular shaped muscle located within the glabella region of the face. Attachments – Originates from the medial aspect of the superciliary arch and inserts onto the skin of the eyebrow.

2020年11月20日 · The corrugator supercilii muscle is a facial muscle located in the forehead region. It plays a crucial role in facial expressions, particularly in frowning and creating vertical wrinkles between the eyebrows.

The Corrugator (Corrugator supercilii) is a small, narrow, pyramidal muscle, placed at the medial end of the eyebrow, beneath the Frontalis and Orbicularis oculi. It arises from the medial end of the superciliary arch; and its fibers pass upward and lateralward, between the palpebral and orbital portions of the Orbicularis oculi, and are ...

2023年1月11日 · Corrugator supercilii is a small, pyramidal muscle that belongs to the circumorbital & palpebral group of facial muscles, along with the levator palpebrae superioris & orbicularis oculi muscles. Like other facial muscles, corrugator supercilii is supplied by branches of the facial nerve.

The corrugator supercilii muscle is a small, narrow facial muscle located at the medial end of the eyebrow. It lies between the frontalis muscle and orbicularis oculi muscle. Origin: medial part of the superciliary arch (frontal bone).