Chapter 4 Flashcards
(23 cards)
anterosuperior to the mandibular
foramen is a triangular elevation is ?
lingula
attachment of the mandibular end of the
sphenomandibular ligament is ?
lingula
Posteroinferior to the mylohyoid groove and
mandibular foramen is ?
roughened for attachment of the
medial pterygoid muscle
The synovial membrane of the joint capsule lines all ?
nonarticular surfaces of the upper and lower
compartments
synovial membrane attached to the margins
of the ?
articular disc
يرتبط ال fibrous membrane من فوق ب ؟
anterior margin of the articular
tubercle
يرتبط ال fibrous membrane من أسفل ب ؟
upper part of the neck of the
mandible
يرتبط ال fibrous membrane بشكل posteriorly ب ؟
tympanosquamous
suture
يرتبط ال fibrous membrane بشكل Lateraly ب ؟
margins of the articular
fossa
العضلات يلي بتعمل Depression ل ال mandibular joint ؟
digastric,geniohyoid, and mylohyoid muscles ، lateral pterygoide muscle
العضلات يلي بتعمل Elevation على ال mandibular هي ؟
temporalis, masseter, and
medial pterygoid muscles
حركة الelevation تكون ؟
movement of the head of the mandible into the
mandibular fossa
حركة ال depression تكون ؟
head of the mandible onto the articular tubercle
ما العضلة التي تشارك بشكل أساسي في عملية ال Protraction ؟
lateral pterygoid muscle
ما العضلة التي تشارك بشكل ثانوي في عملية ال Protraction
medial pterygoid
all muscles that move the
temporomandibular joints are innervated by the
mandibular nerve [V3] by branches that originate in
the infratemporal fossa except ?
geniohyoid muscle
العضلات يلي بتعمل Retraction هي ؟
geniohyoid and
digastric muscles, and by the posterior and deep fibers
of the temporalis and masseter muscles
superficial part of the masseter originates from ?
maxillary process of the zygomatic bone and the
anterior two-thirds of the zygomatic process of the maxilla
superficial part of the masseter insertion ?
angle of the mandible
deep part of the masseter originates from ?
medial
aspect of the zygomatic arch and the posterior part of its
inferior margin
deep part of the masseter insertion is ?
upper part
of the ramus of the mandible
masseter is innervated by the ?
masseteric nerve from
the mandibular nerve [V3] and supplied with blood by the
masseteric artery from the maxillary artery.
The masseteric nerve and artery originate in the?
infratemporal fossa and pass laterally over the margin of
the mandibular notch to enter the deep surface of the
masseter muscle