WitrynaEvaluating the morphological features of the lateral pterygoid insertion into the medial surface of the condylar process Authors Sasin Sritara 1 , Masahiro Tsutsumi 2 , Keiko Fukino 1 , Yoshiro Matsumoto 1 , Takashi Ono 1 , Keiichi Akita 2 Affiliations WitrynaThe pterygoid fascia covers the medial and lateral pterygoid muscles. It originates from the lamina lateralis of the pterygoid process and extends to the spina angularis, the petrotympanic fissure and the mandible above the insertion of the pterygoid muscles. It also continues with the capsule of the temporomandibular joint (TMJ).
Medial pterygoid muscle - Wikipedia
Witryna26 paź 2024 · origin and insertion. O lateral pterygoid muscle is located deep to muscles temporalis and masseter, extending between the sphenoid bone and the temporomandibular joint. … The superior fibers insert into the anteromedial part of the joint capsule and into the articular disc of the temporomandibular joint. ... WitrynaLateral pterygoid Origin: Manubrium of sternum and medial clavicle Insertion: Mastoid process of temporal bone Innervation: Accessory nerve; spinal nerves C2-C4 sternocleidomastoid Origin: Lateral surfaces of mandible and maxilla Insertion: Orbicularis oris Innervation: Facial nerve Buccinator Origin: Fascia in upper chest tracer vokasi alumni 2021
Lateral pterygoid muscle - Wikipedia
WitrynaMedial pterygoid (internal pterygoid) fig.11 1. Origin: medial surface of lateral pterygoid plate of sphenoid, pyramidal process of palatine and tuberosity of maxilla 2. Insertion: lower and posterior part of angle and medial surface of ramus of mandible 3. WitrynaLateral Pterygoid Origin: zygomatic arch Insertion: ramus and angle of mandible Function: elevation of mandible Masseter Muscle responsible for protraction of mandible (1): Lateral Pterygoid (think P in protraction and Pterygoid) Muscle responsible for retraction of mandible (1): Temporalis (think: your temper made me retract my … Witryna10 lut 2024 · Origin of Lateral Pterygoid muscle. The lateral pterygoid is located deep in the temporalis and masseter muscles, traversing between the sphenoid bone and temporomandibular joint. Its muscles’ belly is divided by a small horizontal fissure into two heads; superior (upper) and inferior (lower). ... Insertion of Lateral Pterygoid … trace naija top 30 list 2022