Podcast
Questions and Answers
What muscle is primarily responsible for the movement of the mandibular fossa in relation to the temporomandibular joint (TMJ)?
What muscle is primarily responsible for the movement of the mandibular fossa in relation to the temporomandibular joint (TMJ)?
Which ligament is specifically noted as the only proper ligament that supports the temporomandibular joint?
Which ligament is specifically noted as the only proper ligament that supports the temporomandibular joint?
What is the role of the fibrous capsule surrounding the TMJ?
What is the role of the fibrous capsule surrounding the TMJ?
Which structure is attached around the periphery of the mandibular fossa?
Which structure is attached around the periphery of the mandibular fossa?
Signup and view all the answers
Which of the following ligaments is not located laterally to the temporomandibular joint?
Which of the following ligaments is not located laterally to the temporomandibular joint?
Signup and view all the answers
What structure does the stylo-mandibular ligament attach to above?
What structure does the stylo-mandibular ligament attach to above?
Signup and view all the answers
Which muscle primarily facilitates the depression (opening) of the mouth during TMJ movement?
Which muscle primarily facilitates the depression (opening) of the mouth during TMJ movement?
Signup and view all the answers
What is the function of the sphenomandibular ligament in relation to TMJ?
What is the function of the sphenomandibular ligament in relation to TMJ?
Signup and view all the answers
Which of the following movements is performed by the medial pterygoid muscle?
Which of the following movements is performed by the medial pterygoid muscle?
Signup and view all the answers
Which ligament is located on the medial aspect of the TMJ?
Which ligament is located on the medial aspect of the TMJ?
Signup and view all the answers
Which muscles are primarily involved in the elevation of the mandible?
Which muscles are primarily involved in the elevation of the mandible?
Signup and view all the answers
The articulation between the articular disc and the mandible during TMJ movement primarily involves which movement?
The articulation between the articular disc and the mandible during TMJ movement primarily involves which movement?
Signup and view all the answers
Which of the following ligaments is pierced by the inferior alveolar nerve and vessels?
Which of the following ligaments is pierced by the inferior alveolar nerve and vessels?
Signup and view all the answers
Which movement occurs during the protrusion of the mandible?
Which movement occurs during the protrusion of the mandible?
Signup and view all the answers
What is the primary function of the lateral pterygoid muscle?
What is the primary function of the lateral pterygoid muscle?
Signup and view all the answers
Which bone is not involved in forming the Asterion?
Which bone is not involved in forming the Asterion?
Signup and view all the answers
What is the shape of the anterior fontanelle?
What is the shape of the anterior fontanelle?
Signup and view all the answers
At what age does the posterior fontanelle typically close?
At what age does the posterior fontanelle typically close?
Signup and view all the answers
Which structure is part of the middle cranial fossa?
Which structure is part of the middle cranial fossa?
Signup and view all the answers
Which part of the mandible is associated with the mental protuberance?
Which part of the mandible is associated with the mental protuberance?
Signup and view all the answers
What is the role of the cribriform plate of the ethmoid bone?
What is the role of the cribriform plate of the ethmoid bone?
Signup and view all the answers
Which structure forms the posterior boundary of the mandible?
Which structure forms the posterior boundary of the mandible?
Signup and view all the answers
What is the primary muscle affecting the temporomandibular joint?
What is the primary muscle affecting the temporomandibular joint?
Signup and view all the answers
Which ligament is associated with resistance during opening of the mouth?
Which ligament is associated with resistance during opening of the mouth?
Signup and view all the answers
Which of the following is a common disorder of the temporomandibular joint?
Which of the following is a common disorder of the temporomandibular joint?
Signup and view all the answers
What is the primary support structure of the mandibular ramus?
What is the primary support structure of the mandibular ramus?
Signup and view all the answers
Which cranial fossa is located anteriorly?
Which cranial fossa is located anteriorly?
Signup and view all the answers
What connects the mandible to the skull?
What connects the mandible to the skull?
Signup and view all the answers
Which muscle is primarily responsible for the closing of the jaw?
Which muscle is primarily responsible for the closing of the jaw?
Signup and view all the answers
Flashcards
Mandibular fossa
Mandibular fossa
Part of the temporal bone that forms part of the temporomandibular joint (TMJ).
Temporomandibular ligament
Temporomandibular ligament
Triangular ligament supporting the TMJ; on the lateral aspect of the joint.
Articular eminence
Articular eminence
Part of the temporal bone, on the superior surface of the TMJ, forming part of the joint.
TMJ fibrous capsule
TMJ fibrous capsule
Signup and view all the flashcards
Lateral pterygoid muscle
Lateral pterygoid muscle
Signup and view all the flashcards
Stylomandibular ligament
Stylomandibular ligament
Signup and view all the flashcards
Sphenomandibular ligament
Sphenomandibular ligament
Signup and view all the flashcards
Depression (mouth opening)
Depression (mouth opening)
Signup and view all the flashcards
Lateral pterygoid muscle
Lateral pterygoid muscle
Signup and view all the flashcards
Elevation (mouth closing)
Elevation (mouth closing)
Signup and view all the flashcards
Protrusion (forward movement)
Protrusion (forward movement)
Signup and view all the flashcards
TMJ
TMJ
Signup and view all the flashcards
Ligaments of TMJ
Ligaments of TMJ
Signup and view all the flashcards
Hinge Movement
Hinge Movement
Signup and view all the flashcards
Glide Movement
Glide Movement
Signup and view all the flashcards
Asterion
Asterion
Signup and view all the flashcards
Fontanelles
Fontanelles
Signup and view all the flashcards
Anterior Fontanelle
Anterior Fontanelle
Signup and view all the flashcards
Posterior Fontanelle
Posterior Fontanelle
Signup and view all the flashcards
Cranial Fossae
Cranial Fossae
Signup and view all the flashcards
Anterior Cranial Fossa
Anterior Cranial Fossa
Signup and view all the flashcards
Middle Cranial Fossa
Middle Cranial Fossa
Signup and view all the flashcards
Posterior Cranial Fossa
Posterior Cranial Fossa
Signup and view all the flashcards
Mandible
Mandible
Signup and view all the flashcards
Ramus of mandible
Ramus of mandible
Signup and view all the flashcards
Body of the mandible
Body of the mandible
Signup and view all the flashcards
Alveolar Margin
Alveolar Margin
Signup and view all the flashcards
Pterygoid Processes
Pterygoid Processes
Signup and view all the flashcards
Mental Protuberance
Mental Protuberance
Signup and view all the flashcards
Mandibular Notch
Mandibular Notch
Signup and view all the flashcards
Temporal Bone
Temporal Bone
Signup and view all the flashcards