Muscles of Mastication (Origin, Insertion, Function) | Anatomy скачать в хорошем качестве

Muscles of Mastication (Origin, Insertion, Function) | Anatomy

Content: 0:00 Introduction 0:51 Parts of Skeletal Muscle 1:44 Muscles of Mastication 2:04 Temporal Muscle 2:40 Masseter Muscle 3:11 Medial Pterygoid Muscle 4:00 Lateral Pterygoid Muscle ------------------------------- 🫀 Join:    / @taimtalksmed   📷 Follow my IG:   / taimtalksmed   💝 Donation link: https://www.buymeacoffee.com/taimtalk... ------------------------------- Muscles of Mastication: Temporal Muscle (Musculus Temporalis) Origin: Temporal fossa ○ Parietal bone – inferior temporal line Insertion: Coronoid process of the mandible Processus coronoideus mandibulae Function: Elevates Mandible (Anterior Fibers) Retracts Mandible (Posterior Fibers) Masseter Muscle (Musculus Masseter) Origin: Zygomatic Arch arcus zygomaticus Insertion: Masseteric Tuberocity of Mandible tuberositas masseterica mandibulae Function: Elevates Mandible Medial Pterygoid Muscle (Musculus Pterygoideus Medialis) Origin: Superficial Part: Pars superficialis: Maxillary Tuberosity Tuberositas maxillae Deep Part: Pars profunda: Pterygoid Fossa of Pterygoid Process fossa pterygoidea ossis sphenoidalis Function: Elevates Mandible (Bilateral Contracion) Frictional masticatory movement (Unilateral Contracion) Lateral Pterygoid Muscle (Musculus Pterygoideus Lateralis) Origin: Superior Head: caput superius: Infratemporal surface + Sphenoid Bone (Greater Wing) Facies infratemporalis + alae majoris ossis sphenoidalis Inferior Head: caput inferius: Lateral Lamina of Pterygoid Process (Sphenoidal Bone) Lamina lateralis proce Insertion: Pterygoid Fovea of the Mandible fovea pterygoidea mandibulae ssus pterygoidei Function: Push mandible forward(Bilateral Contracion) Frictional masticatory movement (Unilateral Contracion)