The explanatory power of the regression equation for the glenoid fossa was 15.7%, indicating that the glenoid fossa had little effect on menton deviation. The explanatory power of the regression equation for the mandible was 68.6% and the ramus length and frontal ramal inclination had positive influences on menton deviation (Table (Table5). 5). The variance inflation factor for all variables was less than 3, indicating that there was no multicollinearity The glenoid fossa was more anteriorly located relative to the incisors and molars, and the articulating surface of the fossa was more steeply inclined in relation to the palatal plane or the cranial base. The length of the mandible was slightly decreased and the height was increased at 35, 50 and 100 days of age It has been reported that the fossa position relative to the cranial base was more posterior in skeletal Class II than in skeletal Class III.1,2 On the other hand, the position of the glenoid fossa was more caudal in low-angle subjects compared with normal- or high-angle subjects.2 These reports suggest that the position of the fossa can partly contribute to the development of various malocclusions by exaggerating the present skeletal discrepancy of the mandible
The mandibular fossa (glenoid fossa) is an oval depression behind the anterior root of the zygomatic process of temporal bone for the reception of the condyle of the mandible. It is bounded, in front, by the articular tubercle; behind, by the tympanic part of the bone, which separates it from the external acoustic meatus; it is divided into two. Linear, angular, and volumetric measurements of the 3D morphology of the mandibular condyle, glenoid fossa, and mandible were recorded using computed tomography (CT) images. The right/left differences were obtained by subtracting the left value from the right value, and an independent t test was used to compare the differences between the females and males Each mandibular fossa or glenoid fossa forms the temporal component of the TMJ. It is a concave area on the inferior border of the squamous part of the temporal bone that is also referred to as the articular fossa. 51. Between the bones that form the TMJ lie interposing disks or articular cartilages 52 (Fig. 25- On the other hand, when only considering glenoid fossa, the glenoid fossa had little effect on menton deviation with 15.7% of explanatory power. Conclusions: In facial asymmetry, the right/left differences in mandibular condyle and mandible have more impact on the menton deviation than the right/left differences in glenoid fossa
. In the temporal bone, the mandibular fossa is bounded anteriorly by the articular tubercle and posteriorly by the tympanic portion of the temporal bone, which separates it from the external acoustic meatus. The fossa is divided into two parts by a narrow. Cranial dislocations are quite uncommon and are usually the result of an upward blow to the mandible such that the condyle fractures the glenoid fossa and protrudes into the middle cranial fossa 1 Few studies have reported that remodeling of the glenoid fossa (GF) occurs after mandibular orthopedic treatment: one is a magnetic resonance study after Herbst appliance therapy 10 and the other is a histologic study in rhesus monkeys treated with chincup therapy. 11 The only previous study performed after maxillary traction in humans showed a posterior remodeling of the anterior and posterior eminences of the GF. 12 However, GF and mandibular outcomes after BAMP therapy in patients with.
glenoid fossa mandibular fossa. hyaloid fossa a depression in the front of the vitreous body, lodging the lens. hypophyseal fossa a depression in the sphenoid lodging the pituitary gland; called also pituitary fossa While fractures of the mandible condylar process arecommon, accounting for 29% to 40% of mandibulartrauma,1dislocation of the mandibular condyle throughthe glenoid fossa and into the middle cranial fossa is rare.Less than 45 known cases have been reported in theliterature.2This report documents another occurrenceof this rare event with its treatment and immediatereconstruction of the glenoid fossa with a cranial bonegraft process of the mandible and the interarticular disk with the mandibular (glenoid fossa) of the temporal bone. The TMJ consist of the following parts: 1. The mandibular or glenoid fossa. 2. The condyle or head of the mandible. 3. The articular disc or Meniscus which is found between the condyle and the glenoid fossa (glenoid fossa) of the temporal bone. The joint has a capsule and an articulating disc. It is considered as a compound joint (a compound joint is one with more than two bones articulating); in TMJ, the articular disc acts like the third bone. The mandibular fossa (glenoid fossa) of temporal bone. The condyle or head of the mandible The condyle of the mandible articulates bilaterally in a concavity known as the glenoid fossa or the mandibular fossa. Biomechanics of the temporomandibular joint is under neuromuscular control, comprising the muscles of mastication, the ligaments associated with it, and neural transmission carried by the mandibular division of the trigeminal.
The decrease in the position of the B-point in the literature is explained by horizontal backward movement of the mandible, with relocation of the condyle in the glenoid fossa, and prevention of. rior displacement of the mandible at the end of treatment was observed in all subjects (posterior ramus: mean, 2.74 6 1.36 mm; condyles: mean, 2.07 6 1.16 mm; chin: mean, 0.13 6 2.89 mm). Remodeling of the glenoid fossa at the anterior eminence (mean, 1.38 6 1.03 mm) and bone resorption at the posterior wall (mean, 1.3
only at the glenoid fossa, the position of the mandible relative to the cranium is highly dependent upon the position of glenoid fossa. Some studies cephalograms.have shown that normal variation in the shape of the glenoid fossa is associated with the differences in configuration of the mandible.(3,4 The mandible is the largest and strongest bone of the face. Its body is curved like a horseshoe with two major projections; posterior is the head of the condyle or condyloid process, and just anterior to this is the coronoid process (Fig. 1 ). The head of the condyle, which articulates with the glenoid fossa of the skull, via the meniscus Scroll Stack. Sagittal bone window. The labeled structures are (excluding the correct side): mastoid air cells. temporomandibular joint. head of the mandible. mandibular (glenoid) fossa of the temporal bone. squamous portion of the frontal bone. frontozygomatic suture The term glenoid fossa can refer to a smooth indentation on either the scapula or the temporal bone.. On the scapula, the glenoid fossa is located on the lateral side of the bone. It comprises a smooth, oval, and lightly indented surface where the head of the humerus articulates with the edge of the shoulder Few studies have reported that remodeling of the glenoid fossa (GF) occurs after mandibular orthopedic treatment: one is a magnetic resonance study after Herbst appliance therapy 10 and the other is a histologic study in rhesus monkeys treated with chincup therapy. 11 The only previous study performed after maxillary traction in humans showed a.
Temporal fossa, mandible, and TMJ Lab check list Objectives By the end of this lab students are expected to be able to 1. Identify major bones of lateral view of skull and their prominent features 2. Describe the temporal fossa and its major content 3. Discuss the origin, insertion, nerve supply and actions of temporalis muscle 4 the sense that the condyle position can vary in relation to the glenoid fossa with variation of the position of the mandible. Ricketts (1957)2 reported that, theoretically at least, since the glenoid fossa is located in the general proximity of the middle cranial fossa, its relation to basion is presumed to remain relatively fixed The glenoid or mandibular fossa is a depression in the inferior surface of the squamous part of the temporal bone at the base of the zygomatic process, in which the condyle of the mandible rests. The middle cranial fossa lies directly above and contains the temporal lobe. The thin roof of the glenoid fossa (GF) separates the joint space from. The morphology of glenoid fossa varies among individuals and in different dentitions.  ,  The temporal part of the TMJ is under the influence of remodeling forces throughout life. [4 ] The aim of the present study was to evaluate and compare the influence of dentition on mandibular condyle and glenoid fossa position and to compare these.
PDF | This research, is about new design for TMJ prosthesis, with new Glenoid fossa and Condile design using PEEK LtI 20%Ba Allowing a free movement of... | Find, read and cite all the research. glenoid fossa. (Fig 5) In mandibular translation, there is a change in the relationship of the condyle and its articular disc with the articular fossa. Mandibular Movements With the condylar rotation and translation, the mandible is capable of performing the following movements: 1-Opening 2-Protrusive 3-Lateral Excursions: right and lef Search by: term matches 'glenoid fossa', term 1 of 1. Term: glenoid fossa: Pronunciation: GLEE-noyd FAH-suh: Variations: mandibular fossa: Definition: The round socket-like depression in the temporal bone which receives the condyle of the mandible. glenoid fossa. Hands-On Dental Training. Try our hands-on seminars in waxing,. Medical definition of glenoid fossa: the depression in each lateral wall of the skull with which the mandible articulates —called also mandibular fossa force applied to the posterior mandible and inferior pres-sure placed on the condyle with a periosteal elevator, the mandible was able to be reduced and placed back into the remnants of the glenoid fossa (Fig 4E). Following reduction of the mandibular condyle, a dural tear with exposed brain matter was successfully repaired by the neurosurgical.
Aim The aim of this study was to evaluate temporomandibular joint (TMJ) condyle and glenoid fossa morphology with measurements on Computed Tomography (CT) and volumetric analysis using InVesalius software program. Materials and methods 250 condyles in 125 patients (mean age: 40.64) was evaluated on CT. Length, width, and height of the condyle, condylar volume, the thickness of glenoid fossa. The right glenoid fossa showed altered morphology in its anterolateral component with increased hyperdensity and flattening of its anterior articular surface. Thinning and perforation noted at the roof of the glenoid fossa leading to communication with the base of the skull in the region posterior to the right condylar head region and anterior.
Articulates with the glenoid fossa of the temporal bone. Coronoid Notch. A scooped out concavity of bone located distal to the coronoid process of the mandible. Coronoid Process. A marked prominence of bone found in the anterior superior ramus. Appears as a triangular radiopacity posterior to the maxillary tuberosity region The temporomandibular joint is a condylarthrosis between the head of the mandibular condyle and glenoid fossa of the temporal bone. There is no univocal consensus among authors on the classification of condylar fractures that should be used [ 28 ] Define articular fossa of mandible. articular fossa of mandible synonyms, articular fossa of mandible pronunciation, articular fossa of mandible translation, English dictionary definition of articular fossa of mandible. glenoid fossa, mandibular fossa - a deep concavity in the temporal bone at the root of the zygomatic arch that receives. A mandible-first approach to analytic model planning is also indicated in unique clinical circumstances in which significant posterior maxillary lengthening is planned to the extent that the clockwise rotation of the mandible will require the translational movement of the condyles in the glenoid fossa during the use of the intermediate splint.
the glenoid fossa. This results in fracture of the narrow, relatively weak neck of the condyle. Assuming that the trauma was directed in an upward and more posterior position, at the angle of the mandible, dental occlusion becomes a factor limiting the distance that the mandible can travel in a vertical direction unless the mouth wa Background Posterior dislocation of the condyle from the glenoid fossa fracturing the anterior wall of the canal and ultimately restricting lower jaw movements is a rare condition. It may occur due to lax intra-articular ligaments or periarticular tissue or as a result of injury to the chin region. Very few cases of this condition are reported in the literature. Purpose The purpose of this. Dislocation of the mandibular condyle into the cranial fossa without any fracture of mandible is a rare occurrence .It seems that there are some predisposing factors such as: condylar anatomy, hyperpneumotized temporal bone, lack of posterior dentition, and open mouth position during impact .Less mediolaterally, condylar dimension in children makes them susceptible for dislocation of.
the mandible play an important role in resisting condyle intracranial dislocation, which mainly work in three different ways: first, the condylar neck trends to fracture under appropriate force, thus to prevent the force is directly upwards transmitted against the glenoid fossa; second, the improvement of mediolateral length of th .ntrum B.rticular eminence C. Coronoid process D. Glenoid fossa E. Head of condyle F. Lingula G. Mandible H. Maxilla I. Ramus J. Sphenoid K. Turbinates L. Vomer. The correct answer is.ntrum. 5 The muscles of mastication are responsible for chewing movements of the mandible. The temporalis muscle attaches to which structure to allow jaw. To compare the morphology of the mandibular (glenoid) fossa between ancient and modern Japanese. Methods: There were 221 specimens from the ancient period and 206 specimens from the modern period. Radiographs of the mandibular fossa were obtained using a modified Schüller technique and were studied. The length, depth, and area of the.
Mandibulectomy is a procedure that is used to eradicate disease that involves the lower jaw or mandible. This procedure can be used in various settings, including infectious etiologies (eg, osteomyelitis), osteoradionecrosis, or a benign (eg, ameloblastoma) or malignant neoplastic process (eg, invasive squamous cell carcinoma) that involves t.. The temporomandibular joint (TMJ) is a synovial joint comprised of the mandibular condyle and glenoid fossa of the temporal bone. An intermediate articular disc of fibrocartilage divides the joint cavity into upper and lower compartments. The surrounding connective tissue capsule is attached to muscles and tendons (Fig. 1) Glenoid fossa was not developed on the right side and underdeveloped on the left side. Antegonial notch was prominent bilaterally (Figure 5). PA view findings were inconclusive (Figure 6). Lateral skull views showed severe retruded and micrognathic mandible (Figure 7). Findings of panoramic radiograph were confirmed by lateral skull radiographs In skeletal class III malocclusion subjects, the characteristic straight line morphology was only partly due to increased length of mandible; the position of glenoid fossa in these cases was further anterior than in average normal occlusion leading to a prognathic mandibular jaw (p < 0.01), although the anterior position of glenoid fossa in the. fig 2.. Coronal CT through the madibular condyles and craniocervical junction. A, Coronal CT through the mandibular condyles shows a normal right temporomandibular joint, and aplasia of the floor of the left middle cranial fossa and glenoid fossa. The left mandibular ramus and condyle are small but otherwise normal
. 2b). Despite this, the glenoid fossa was clearly medially inclined. The adjacent retroarticular process is 64 mm long and integrates both the articular and part of the angular (Fig. 2c). Its longitudina Define mandibular fossa. mandibular fossa synonyms, mandibular fossa pronunciation, mandibular fossa translation, English dictionary definition of mandibular fossa. a deep concavity in the temporal bone at the root of the zygomatic arch that receives the condyle of the mandible glenoid fossa... Mandibular fossa - definition of mandibular. No neurological disturbances could be noticed. On the panorex examination no fracture was noticed, however, a condyle dislocation was suspected. This suspicion was confirmed on a CT scan, that showed an intact condyle dislocated to the cranial middle fossa and a fracture of the roof of the glenoid fossa glenoid fossa — noun 1. a deep concavity in the temporal bone at the root of the zygomatic arch that receives the condyle of the mandible • Syn: ↑mandibular fossa • Hypernyms: ↑pit, ↑fossa • Part Holonyms: ↑temporal bone, ↑os temporale Useful english dictionary. temporal bon Abstract. Purpose: The purpose of this study was to define the relation of the degree of menton deviation and 3-D CT (computerized tomography) measurements of the glenoid fossa and the mandible, which are considered to have an influence on menton deviation
glenoid fossa: The <xref>hollow</xref> at the end of the <xref>scapula</xref> into which fits the <xref>humerus</xref> to make the <xref>shoulder joint</xref> Surgical Anatomy and Clinical Presentation . The four main components of the temporomandibular joint that are important when considering condylar process fractures are the condylar process itself, the glenoid fossa of the temporal bone, including the articular eminence, the intraarticular disk, and the lateral pterygoid muscle Furthermore, 2-dimensional cephalometric analysis does not allow clear visualization of changes in the glenoid fossa or asymmetric effects on both sides. In contrast to facemask therapy, bone-anchored maxillary protraction applies continuous anteriorly directed forces to the maxilla and continuous retraction forces to the mandible
Complete dislocation of the mandibular condyle from the glenoid fossa can be classified as: anterior, posterior, lateral or superior. Traumatic dislocation is more common in the middle cranial fossa with approximately 49 reports from 1960 to 2007 . In the literature, 12 articles describe superior-lateral dislocation Dislocation of the mandibular condyle into the middle cranial fossa is a rare event with only 59 cases having been reported in the English literature. The common etiology is road traffic accident.. imaging-of-facial-trauma-part-1-1222353535012514-8 - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online
Mandibular fossa Names. The pit is located at the mandible, which is commonly regarded as the lower jaw. This explains why it is known as Mandibular Fossae. The cavity is also known as Glenoid Fossa due to its lack of depth or shallowness. Picture 1 - Mandibular fossa. It is also known by many other names like GLENOID FOSSA, THE CURVE OF SPEE, THE GONIAL ANGLE, POSTERIOR CUSP ANGULATION, OVERBITE, AND OVERJET AS FACTORS OF OCCLUSION by Edwin C. Liedtke, D.D.S. A Thesis Submitted to the Faculty of the Graduate School of Loyola University in Partial Fulfillment of Mandible Shown in Figure 13 1. The mandibular fossa (glenoid fossa) of temporal bone. 2. The condyle or head of the mandible. 3. Synovial cavity. 4. The articular disc or (meniscus). Meniscus is found between the condyle and the glenoid fossa. It divides the synovial joint or TMJ into upper and lower (superior and inferior) compartments. Each compartment act Mandibular fossa is a section in the temporal bone of your skull. It is responsible for closing and opening of your mouth, which is known as mastication. It is here where the mandible head is able to interact with the articular disc. 1. Petrotympanic fissure divides mandibular fossa into two sections: anterior and posterior The force is transmitted from the body of the mandible to the condyle. The condyle is trapped in the glenoid fossa. Commonly, a blow to the ipsilateral mandible causes a contralateral fracture in the condylar region. If the impact is in the midline of the mandible, fractures of the bilateral condylar region are very common
Centric relation (CR) is the mandible's relationship to the maxilla when the condyles are in their most anterior superior position in the glenoid fossae. In other words, the anterior surfaces of the condyles are braced against the most superior part of the distal facing incline of the glenoid fossa, with the articular disc between them. 1 INTRODUCTION: The mandibular fossa (MF) connects the mandible to the cranium through a bilateral articulation. It is suggested that the mandible and the temporal bones have a reciprocal effect on their position and movement, acting as a temporo-mandibular unit. The purpose of this study was to analyze the possible role of the mandibular fossa in the development of malocclusion by comparing its. Temporomandibular joint (TMJ) dislocation occurs when the condyle of the jaw moves forward, out of its functional position within the glenoid fossa and posterior articular eminence into a position in front of these structures (Figure 2). This stretches the ligaments and muscles, provoking intense local orofacial pain D. Fracture of glenoid fossa # A fracture mandible should beimmpbilized for an average of: A. 3 weeks B. 6 weeks C. 9 weeks D. 12 weeks # A 7 year old boy presented with fracture of left sub condylar region with occlusion undisturbed, the treatment would be: A. Immobilization for 7 day The temporomandibular joint is found between the glenoid fossa of the skull and the coronoid process of the mandible. The rostral cranial fossa is situated caudal to the cribriform plate. The bony orbit is formed by the frontal, lacrimal bone, zygomatic bone, maxillary bone, palatine bone, and squamosal bone as well as the basisphenoid and.
glenoid fossae in human skulls and in those of simia may perhaps best be stated in this way: looking down the outer lateral border of the ascending ramus with the mandible in position and the skull held at arm's length, the glenoid fossa is, in the human, hidden by the condyle, while in the simia it is observable glenoid fossa: 1 n a deep concavity in the temporal bone at the root of the zygomatic arch that receives the condyle of the mandible Synonyms: mandibular fossa Type of: fossa , pit a concavity in a surface (especially an anatomical depression) n the concavity in the head of the scapula that receives the head of the humerus to form the shoulder.
Three-dimensional assessment of mandibular and glenoid fossa changes after bone-anchored Class III intermaxillary traction Created June 20, 2020 Author DentistryKe THE MANDIBLE The upper border of the body of the mandible is called the alveolar part The lower border of the body of the mandible is called the base. The digastric fossa is a small, roughened depression on the base, on either side of the symphysis menti out of the glenoid fossa. Recurrent TMJ dislocation is related to a benign condition; however, difficulties in terms of function and aesthetics can be observed.1 Usually, recur-rent TMJ dislocation shows a descriptive image observed by computed tomography or nuclear magnetic resonance, an open bite, difficulties with mandible stability and acut
glenoid fossa. n. a deep concavity in the temporal bone at the root of the zygomatic arch that receives the condyle of the mandible [syn: mandibular fossa] the concavity in the head of the scapula that receives the head of the humerus to form the shoulder joint [syn: glenoid cavity] Wikipedia What is the fossa located on the temporal bone that articulates with the mandible? Ptergopalatine fossa Glenoid fossa Temporal fossa Infratemporal fossa Glenoid fossa The disc of the temporomandibular joint (TMJ) is attached to the lateral and medial poles of the mandibular condyle. The disc is fully attached to the temporal bone to all sides.
It allows the mandible to open and close and creates the capability for the only moveable bone in the entire craniofacial skeleton. The TMJ is about the size of one's thumb and is composed of a ball (condyle of mandible) and socket. (glenoid fossa of the temporal bone) Hence the term, temporomandibular joint Specifically, the rudimentary, incomplete, glenoid fossa and articular change from a nonexistent glenoid fossa and eminence, corroborating the MRI findings reported. articular eminence (Fig 2A) to a rudimentary, (Color version of figure is available online.) yet incomplete, fossa and articular eminence (Fig 2B) was observed on the 3D reconstruc. Medical Definition of Mandibular fossa. 1. A deep hollow in the squamous portion of the temporal bone at the root of the zygoma, in which rests the condyle of the mandible. Synonym: cavitas glenoidalis, fossa mandibularis, articular fossa of temporal bone, glenoid cavity, glenoid fossa, glenoid surface. (05 Mar 2000 Complete dislocation of mandibular condyle from the glenoid fossa can be classified into 4 groups: anterior, posterior, lateral, and superior dislocation, of which anterior dislocation is by far the most commonest . Lateral dislocation, is rare, it is usually associated with a fracture of the symphysis or body of the mandible
TMJ is a joint between Mandibular Fossa in Temporal Bone and Condylar Process of Mandible; I. Mandibular Fossa ( Articular Fossa, Fossa Mandibularis) that is an anterior part of the Glenoid Fossa (Fossa Glenoidalis) Glenoidal Fossa (Fossa Glenoidalis) is composed of: 1.Anterior part: Fossa Mandibulari sets the mandible free for sagittal growth, thus affecting the condyles further. Whereas, in individuals with bilateral cleft, the downward placement of premaxilla prevents the growth of mandible even if the maxilla is constricted. The condyle position in glenoid fossa is different in both th a deep concavity in the temporal bone at the root of the zygomatic arch that receives the condyle of the mandible Synonyms: mandibular fossa; SHABDKOSH Apps. English Punjabi Dictionary for Android. English Punjabi Dictionary for iOS. What glenoid fossa means in Punjabi, glenoid fossa meaning in Punjabi, glenoid fossa definition, explanation.
The mandible is connected to the cranium at the two temporomandibular joint by the temporomandibular and capsular ligaments. the sphenomandibular and stylomandibular ligaments also connect the bones in such away as to limit some motions of the mandible. i.e. between the superior surface of the articular disk and the glenoid fossa 2. We describe a case of osteochondroma of the glenoid fossa that was managed by surgeons with experience in temporomandibular surgery. Introduction. Osteochondroma has been called a tumour and a hamartoma by different authors. As it is the most common tumour of the long bones the clinical and histological features have been well studied and. 1. Introduction. The Obwegeser/Dal Pont osteotomy is a bilateral sagittal split osteotomy of the mandible, ramus, and angle, which can be extended into the posterior body. It divides the mandible into two smaller condyle bearing segments and a large segment consisting of the mandibular body including the teeth and chin Synonyms for glenoid fossa in Free Thesaurus. Antonyms for glenoid fossa. 2 synonyms for glenoid fossa: mandibular fossa, glenoid cavity. What are synonyms for glenoid fossa Synonyms for articular fossa of mandible in Free Thesaurus. Antonyms for articular fossa of mandible. 4 synonyms for fossa: pit, genus Fossa, Cryptoprocta ferox, fossa cat. What are synonyms for articular fossa of mandible
laginous and not ossiﬁed. Each part of the mandible consisted of a body and a ramus. The ramus had coronoid, condylar and angular processes along with the masseteric and pterygoid fossae. The condylar process was directed ventrally, and it articulated with the glenoid cavity of the skull at the tempor a deep concavity in the temporal bone at the root of the zygomatic arch that receives the condyle of the mandible Synonyms: mandibular fossa; SHABDKOSH Apps. English Tamil Dictionary for Android. English Tamil Dictionary for iOS. Recent Search History. What glenoid fossa means in Tamil, glenoid fossa meaning in Tamil, glenoid fossa.
The orientation icons illustrate in 3-Dimensions the mandible's dual-hinged position within the glenoid fossae. Every patient has two TMJs and one occlusion. Each condyle head (known as the ball) should physiologically rest and function within the glenoid fossa (the socket) the base plate can be anchored to the glenoid fossa of the scapula with the aid of a protrusion located on the base plate as well as anchoring elements which can be accommodated within sleeves provided on the base plate. an exact record of the various functional movements of the mandible and of the sliding in the glenoid fossas Partially cystic component of the growth is within the glenoid fossa (red arrow). (c) Coronal bone window image shows bony outgrowth impinging upon middle cranial fossa and foramen ovale (green arrow). (d) VRT image shows osteochondroma from condyle of left mandible with its cystic component in the glenoid fossa. Figure 20 TEMPOROMANDIBULAR JOINT (TMJ) is a bilateral synovial joint that is responsible for jaw movement via articulation between the mandibular condyle and the temporal bone, specifically in the glenoid fossa (see Figure 1).Articular disc cartilage of the temporal bone supports the movement of the mandible and is a flexible cartilage that acts as a cushion between the bones' surfaces during movement Head of mandible on condylar process articulates with mandibular fossa of from BIOL 2401 at Houston Community Colleg