The levator anguli oris (caninus) is a facial muscle of the mouth arising from the canine fossa, immediately below the infraorbital foramen. It elevates angle of mouth medially. Its fibers are inserted into the angle of the mouth, intermingling with those of the zygomaticus, triangularis, and orbicularis oris. Specifically, the levator anguli oris is innervated by the buccal branches of the facial nerve.
03 Nov 2023 · Levator anguli oris is a muscle of facial expression of the buccolabial group that elevates the angle of lips. Master its anatomy and functions at Kenhub!
The levator anguli oris (caninus) is a facial muscle of the mouth arising from the canine fossa, immediately below the infraorbital foramen. It elevates angle of mouth medially. Its fibers are inserted into the angle of the mouth, intermingling with those of …
19 Mar 2024 · The levator anguli oris (LAO) is a muscle of facial expression that elevates the mouth's corners (see Image. Levator Anguli Oris). This muscle works with the zygomaticus major and minor, levator labii superioris, and levator labii superioris alaeque nasi to provide upper dental show when smiling and maintain the upper lip's resting tone and ...
Origin: Canine fossa of maxilla. Insertion: Angle of mouth. Action: Elevates angle of mouth. Innervation: Zygomatic and buccal branches of facial nerve (CN VII). Arterial Supply: Superior labial and infraorbital arteries. The levator anguli oris muscle originates from the canine fossa of the maxilla, inferior to the infraorbital foramen.
08 Agu 2018 · The levator anguli oris (caninus) is a facial muscle of the mouth arising from the canine fossa, immediately below the infraorbital foramen. It elevates the angle of the mouth medially. The buccal branches of the facial nerve supply the levator anguli oris.
17 Nov 2021 · The levator anguli oris muscle, also known as caninus or triangularis labii superioris muscles, is a buccolabial muscle, a subdivision of the facial muscles.
16 Jan 2025 · Levator anguli oris, also known as the levator labii superioris, is a facial muscle located in the head and neck region. It is a thin, narrow muscle that originates from the zygomatic bone and inserts into the skin and muscle of the upper lip.
The levator anguli oris (Latin: musculus levator anguli oris) is a facial muscle located above the upper lip close to the opening of the oral cavity. It is classified as the buccolabial facial muscle. The levator anguli oris lifts the angle of the mouth.
27 Nov 2022 · Levator anguli oris muscle is a paired strap-like muscle of the face, located beyond the angles of the lips. It belongs to an extensive group of muscles of facial expression named the buccolabial group.
Description: Levator anguli oris arises from the canine fossa, immediately below the infraorbital foramen; its fibers are inserted into the angle of the mouth, intermingling with those of the Zygomaticus, Triangularis, and Orbicularis oris.
