Download 54 Temporomandibular Joint

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Temporomandibular Joint
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Temporomandibular joint (sagittal section).
External acoustic meatus
Articular cartilage of condylar process
Condylar process of mandible
Styloid process
Stylomandibular ligament
Mandibular fossa
Articular disc
Articular tubercle
Zygomatic bone
Lateral pterygoid muscle
Coronoid process of mandible
Posterior belly of digastric muscle
Masseter muscle
Temporal muscle
Medial pterygoid muscle
Parotid duct
Buccinator muscle
Mandible
Mandibular foramen
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Temporomandibular joint.
Dissection of the articular disc and the
related muscles (lateral aspect).
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Movements of the temporomandibular joint and the related lateral pterygoid muscles.
Rohen et al.: Anatomy. ISBN: 978-3-7945-2982-7. © Schattauer GmbH
Ligaments of the Temporomandibular Joint
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Ligaments of temporomandibular joint. Left half of the head (medial aspect).
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Groove for sigmoid sinus
Mandibular nerve
Lateral pterygoid muscle
Styloid process
Sphenomandibular ligament
Stylomandibular ligament
Mylohyoid groove
Ethmoidal air cells
Ethmoidal bulla
Hiatus semilunaris
Middle meatus
Inferior nasal concha
Limen nasi
Vestibule with hairs
Inferior meatus
Hard palate
Soft palate
Vestibule of oral cavity
Lower lip
Mandible
Zygomatic arch
External acoustic meatus
Articular capsule
Lateral ligament
Mandibular notch
Zygomatic bone
Coronoid process
Maxilla
Mastoid process
Mandibular foramen
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Temporomandibular joint with ligaments (lateral aspect).
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Ligaments of temporomandibular joint (lateral aspect).
Rohen et al.: Anatomy. ISBN: 978-3-7945-2982-7. © Schattauer GmbH
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Temporomandibular Joint and Masticatory Muscles
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Temporomandibular joint and masticatory muscles. The masseter and temporal muscles are shown.
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Galea aponeurotica
Frontal belly of occipitofrontalis muscle
Temporal muscle
Zygomatic arch
Temporomandibular joint
External acoustic meatus
Mandible
Masseter muscle
Buccinator muscle
Platysma muscle
Articular disc of temporomandibular joint
Coronoid process of mandible
Condylar process of mandible
Mastoid process
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Temporal muscle with insertion at the
mandible and the temporomandibular joint.
Zygomatic arch and masseter muscle have
been partly removed.
Rohen et al.: Anatomy. ISBN: 978-3-7945-2982-7. © Schattauer GmbH
Temporomandibular Joint and Masticatory Muscles
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Temporomandibular joint and masticatory muscles. The masseter muscle has been partly removed.
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Galea aponeurotica
Temporal muscle
Zygomatic arch
Temporomandibular joint
External acoustic meatus
Mandible
Buccinator muscle
Masseter muscle (cut)
Platysma muscle
Lateral pterygoid muscle
Posterior belly of digastric muscle
Stylohyoid muscle
Medial pterygoid muscle
Anterior belly of digastric muscle
Mylohyoid muscle
Hyoid bone
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Effect of the masticatory muscles on the
temporomandibular joint (arrows).
Rohen et al.: Anatomy. ISBN: 978-3-7945-2982-7. © Schattauer GmbH
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