AnatomyDiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPsychiatry and PsychologyPhenomena and ProcessesHealth Care
Masseter MuscleMasticatory MusclesTemporal MuscleMasticationBite ForceJawPterygoid MusclesMusclesZygomaVertical DimensionStomatognathic SystemMuscle Fibers, SkeletalTrigeminal NucleiMuscle ContractionElectromyographySucking BehaviorFacial MusclesMuscle, SkeletalMandibleDental OcclusionFacial PainMuscle RigidityMuscle Fibers, Slow-TwitchMuscle ProteinsSkeletal Muscle MyosinsMuscle SpindlesMuscle, SmoothMyosin Heavy ChainsTemporomandibular JointChinMuscle Fibers, Fast-TwitchSella TurcicaMuscle DevelopmentNasal BoneMuscle, Smooth, VascularTrigeminal NerveSuccinylcholineTemporomandibular Joint Dysfunction SyndromeCephalometryOverbiteMaxillaFacial BonesMaxillofacial DevelopmentDental ArchDiagnostic Techniques, OtologicalAnatomic LandmarksFacial AsymmetryNeck MusclesHypertrophyLingual NerveTemporomandibular Joint DisordersMandibular NerveOpen BiteMuscle FatigueTrigeminal GanglionMalocclusion, Angle Class IIMuscle DenervationMalocclusion, Angle Class IMotor NeuronsFace
MandibleSection of the masseterRole of the masseter muscleStructure of the masseter musclePterygoidMasticationMusculusCoronoidTemporomandibular jointStrong masseterTemporalis musclesBilateralSuperficialZygomaticAnatomyFibersSkullTrigeminalHypertrophy includesStrongest muscle in the humaTemporal musclesMandibular teethProtrusionContractionJawboneCraniofacialNeckTeethTensionBotoxReductionBoneBiteRamusFacial musclesElevatesDisordersComplete DentureMasticatory muscleNewlyTendonsMasculineDepressor labiiRaisesAnteriorNerveArrangementReanimationJointsSkeletalTriangular muscle
Mandible34
  • The coronoid head of the masseter's tendon and muscle fibers run posterolaterally from the coronoid process of the mandible towards the posterior third of the zygomatic arch. (wikipedia.org)
  • Its function is believed to be the retraction of the mandible and the stabilization of the mandibular coronoid process. (wikipedia.org)
  • The action of the muscle during bilateral contraction of the entire muscle is to elevate the mandible, raising the lower jaw. (wikipedia.org)
  • Dissection, showing salivary glands of right side (Masseter visible at center) Left temporal bone, outer surface Left temporal bone, inferior surface Left zygomatic bone, temporal surface Mandible, outer surface, side view The arteries of the face and scalp. (wikipedia.org)
  • Each of these primary muscles of mastication is paired, with each side of the mandible possessing one of the four. (intelligentdental.com)
  • The masseter muscle extends from the zygomatic arch to the ramus and body of the mandible. (intelligentdental.com)
  • This is the muscle which helps in elevation of the mandible, It is one of the muscles of mastication. (intelligentdental.com)
  • Also involved in closing the jaw are the anterior fibers of the temporalis muscle, which attach at (7) and (5), the latter of which is the coronoid process of the mandible. (toothiq.com)
  • The posterior temporalis muscle fibers move the mandible posteriorly (retrusion). (toothiq.com)
  • Contraction of these muscles moves the mandible forward (protrusion). (toothiq.com)
  • Many different structures like Teeth, Bone (Mandible and maxilla) and muscles like tongue and masticatory muscles work together to enable a person to chew the food. (smilescare.com)
  • The primary function of this muscle is to elevate the mandible. (smilescare.com)
  • Depresses the mandible so, It is also called a jaw opener muscle. (smilescare.com)
  • The surgery to access the masseter muscles and the mandible (jawbone) is performed through incisions on the inside of the mouth, between the gum and cheek (lower buccal sulcus area), leaving no visible scarring. (elegantplasticsurgery.com)
  • A-On initial examination, the dog had bilaterally elevated nictitating membranes, an inability to adduct the mandible, and severely swollen masticatory muscles. (avma.org)
  • The function of the masseter muscle is to elevate the mandible and approximate the teeth-additionally, the intermediate and deep muscle fibers of the masseter function to retract the mandible. (github.io)
  • And the superficial fibers function to protrude the mandible. (github.io)
  • The masseter muscle provides powerful elevation and protrusion of the mandible by originating from the zygomatic arch and inserting along the angle and lateral surface of the mandible. (github.io)
  • The major function of the masseter muscle is to elevate the mandible, approximate the teeth. (github.io)
  • The major functions of this muscle are elevation of the mandible and side-to-side movements when grinding and chewing. (github.io)
  • This relationship between the function of the muscles of mastication and craniofacial form was investigated in young adult monkeys by increasing the functional length of the elevator muscles of the mandible non-invasively by a bite-opening splint cemented to the maxillary dentition. (tamu.edu)
  • The function of the masseter muscles is to raise the lower jaw by elevating the mandible during chewing. (biologydictionary.net)
  • It has many functions including closing the jaw, moving the jaw back to the middle if excursion (side-to-side movement) has occurred, and aiding in protrusion of the mandible, which is when the jaw moves forward. (biologydictionary.net)
  • It extends from the cheekbone to the angle of the mandible and is considered one of the strongest muscles in the human body relative to its size. (steroidsourcetalk.com)
  • The temporalis muscle, situated on the side of the skull, also contributes to the jaw's movement by assisting with the elevation and retraction of the mandible. (steroidsourcetalk.com)
  • It is injected directly into the masseter muscles, the primary jaw closers on each side of the mandible. (telluridedental.com)
  • Temporalis Function: Elevates the mandible- closing the jaw. (fdotstokes.com)
  • The masseter raises the mandible against the maxillae with great force. (fdotstokes.com)
  • The temporalis muscle originates from the floor of the temporal fossa and inserts onto the coronoid process of the mandible. (fdotstokes.com)
  • Functionally, the muscle can be divided into two parts: the anterior part runs almost vertically and moves the mandible forward (protrusion). (fdotstokes.com)
  • Rest position has been defined as the neutral position attained by the mandible as it is involuntarily suspended by the reciprocal coordination of the elevator and depressor masticatory muscles with the maxillary and mandibular teeth separated. (ijrsms.com)
  • Muscles fatigued by chewing cause the mandible to return to centric occlusion. (ijrsms.com)
  • The masseter has a thick, squareish shape and originates on the zygomatic arch (cheek bone) and inserts on the lateral surface of the mandible (lower jaw). (tuneupfitness.com)
  • [ 5 ] The facial artery ascends from the neck over the midbody of the mandible just anterior to the insertion of the masseter muscle. (medscape.com)
Section of the masseter3
  • This deep section of the masseter muscle is clearly distinguishable from the two other layers in terms of its course and function," first author Szilvia Mezey, a senior lecturer in the Department of Biomedicine at the University of Basel in Switzerland, said in a statement . (livescience.com)
  • While some historical anatomical studies describe the masseter muscle as having three layers, other individual studies from the early 2000s also reported three layers, but they divided the superficial section of the masseter into two layers and agreed with standard works in their description of the deeper section. (wionews.com)
  • In the scientific journal Annals of Anatomy, they propose that this layer be given the name Musculus masseter pars coronidea - in other words, the coronoid section of the masseter - because the newly described layer of muscle is attached to the muscular (or "coronoid") process of the lower jaw. (massagetherapycanada.com)
Role of the masseter muscle2
Structure of the masseter muscle4
  • In view of these contradictory descriptions, we wanted to examine the structure of the masseter muscle again comprehensively," says Jens Christoph Türp from the University Center for Dental Medicine Basel (UZB). (wionews.com)
  • Now, researchers led by Dr. Szilvia Mezey from the Department of Biomedicine at the University of Basel and Professor Jens Christoph Türp from the University Center for Dental Medicine Basel (UZB) have described the structure of the masseter muscle as consisting of an additional third, even deeper layer. (massagetherapycanada.com)
  • A look at historical anatomy studies and textbooks reveals that the structure of the masseter muscle has already raised questions in the past. (massagetherapycanada.com)
  • In view of these contradictory descriptions, we wanted to examine the structure of the masseter muscle again comprehensively," says Türp. (massagetherapycanada.com)
Pterygoid12
  • Along with the other three muscles of mastication (temporalis, medial pterygoid, and lateral pterygoid), the masseter is innervated by the anterior division of the mandibular division (V3) of the trigeminal nerve. (wikipedia.org)
  • The masseter parallels the medial pterygoid muscle, but it is stronger and superficial fibres can cause protrusion. (wikipedia.org)
  • At (8), muscle fibers of the lateral pterygoid muscle attach to the lateral plate of the pterygoid hamulus, a bony projection of the sphenoid bone. (toothiq.com)
  • The lateral pterygoid muscle inserts on the anterior portion of the condylar neck. (toothiq.com)
  • The Lateral Pterygoid Muscle has two heads of origin, smaller Superior head, and larger inferior head. (smilescare.com)
  • The Medial Pterygoid Muscle is the deepest situated muscle of mastication. (smilescare.com)
  • The temporalis (star), masseter (polygon), and pterygoid (black arrow) muscles appear bilaterally and symmetrically enlarged. (avma.org)
  • The pterygoid and masseter muscles have a heterogeneous enhancement pattern that is subtler than that of the temporalis muscle. (avma.org)
  • The medial pterygoid muscle is innervated by the medial pterygoid branch of the mandibular nerve. (github.io)
  • The medial pterygoid muscle is a thick muscle that is located from the back of the molars to just under eye level (it is located behind the orbits). (biologydictionary.net)
  • The lateral pterygoid muscle is located above the medial pterygoid. (biologydictionary.net)
  • This action is performed mainly by the masseter, temporalis, and medial pterygoid muscles. (biologydictionary.net)
Mastication19
Musculus2
  • musculus masseter. (wikipedia.org)
  • In their paper, the team proposed that the newfound muscle layer be named "Musculus masseter pars coronidea," meaning "coronoid part of the masseter. (livescience.com)
Coronoid4
  • Sudden contraction of temporalis muscle will result in coronoid fracture, which is rare. (intelligentdental.com)
  • Based on the arrangement of the muscle fibers, the muscle layer likely helps stabilize the lower jaw by "elevating and retracting" the coronoid process, the team wrote in their report. (livescience.com)
  • The temporalis muscle (TM) is composed of a single layer within the temporal line of the parietal bone and attaches to the coronoid process [1-4]. (fdotstokes.com)
  • The human masseter muscle revisited: First description of its coronoid part. (massagetherapycanada.com)
Temporomandibular joint9
Strong masseter1
Temporalis muscles3
  • Intraoperative photographs of the dog in Figure 1 showing full-thickness incision of the temporalis fascia on the left side in a caudal to rostral direction (A) and bilateral fasciotomies of the temporalis muscles (B). (avma.org)
  • Both the masseter and temporalis muscles play an indispensable role in maintaining the proper alignment of the jaw and enabling efficient oral function. (steroidsourcetalk.com)
  • The masseter and temporalis muscles are responsible for biting and chewing actions. (steroidsourcetalk.com)
Bilateral4
  • Even if the hypertrophy is bilateral, asymmetry of the face may still occur due to unequal enlargement of the muscles. (wikipedia.org)
  • In most cases of masseter hypertrophy, it is bilateral and symmetric, but asymmetry is not unusual. (elegantplasticsurgery.com)
  • This study aimed to assess, by means of computerized bilateral electromyography (EMG), masseter and temporal muscles of 12 oralized deaf individuals in clinical activities that involve part of this masticatory musculature and compare this system's functionality with that of 12 normal listening individuals, performing the same activities. (bvsalud.org)
  • The thickness of Masseter muscle was measured by bilateral, transverse sections, in real time, through image ultrasonography, in thirty-five volunteers, from 19 to 45 years, who were classified in two groups: Group A - symptomatic patients (21 volunteers - 10 men and 11 women), and Group B - asymptomatic patients (14 volunteers - 7 of each gender). (bvsalud.org)
Superficial9
  • The deep head of the muscle is partly concealed, anteriorly, by the superficial portion. (wikipedia.org)
  • The trapezius is the most superficial (nearest to the skin) of the back, neck, and upper trunk muscles. (healthline.com)
  • Modern anatomy textbooks describe the masseter muscle as having two layers, one deep and one superficial. (livescience.com)
  • Masseter muscle is quadrangular in shape, and it can be divided into two parts: Deep and Superficial. (smilescare.com)
  • Vascular supply of the Temporalis Muscle is via branches of the superficial temporal and maxillary arteries. (smilescare.com)
  • An irregular cap-like contour of the contrast-enhanced portion of the temporalis muscle (white arrow) is superficial to the edematous deeper portion of the temporalis muscle. (avma.org)
  • Anatomy textbooks generally describe the masseter as consisting of one superficial and one deep part. (wionews.com)
  • From superficial to deep, the layers of the upper and lower lips include the epidermis, subcutaneous tissue, orbicularis oris muscle fibers, and mucosa. (medscape.com)
  • The facial artery ascends in a plane deep to the platysma, risorius, and zygomaticus major and minor muscles and superficial to the buccinator and levator anguli oris. (medscape.com)
Zygomatic4
  • 4) shows the zygomatic arch, where the masseter muscle (one of the large closing muscles of the jaw) attaches. (toothiq.com)
  • Zygomatic inclination was assessed using methods of coordinate geometry and trigonometric function on anatomic landmarks identified with μCT. (biomedcentral.com)
  • Known as the strongest muscle in the body, it attaches to the zygomatic arch and the ramus. (todaysrdh.com)
  • It is a broad, fan-shaped convergent muscle on each side of the head that fills the temporal fossa, superior to the zygomatic arch so it covers much of the temporal bone. (fdotstokes.com)
Anatomy7
  • Now, in this article, we will know about the Anatomy, attachment innervation and action of these muscles individually. (smilescare.com)
  • A key aspect of the jaw's anatomy lies in the intricate network of muscles that facilitate its operation. (steroidsourcetalk.com)
  • A deeper understanding of the anatomy of the jaw and the significance of these muscles provide valuable insights into the complexities of this remarkable facial structure and its integral role in human life. (steroidsourcetalk.com)
  • Patients benefit from Dr. Moaveni's extensive experience and knowledge of facial anatomy and function. (hydeparkdentistry.ca)
  • Anatomy and function of the temporal (temporalis) muscle. (fdotstokes.com)
  • Human anatomy still has a few surprises in store for us: researchers at the University of Basel have discovered a previously overlooked section of our jaw muscles and described this layer in detail for the first time. (massagetherapycanada.com)
  • In a previous edition of Gray's Anatomy, from the year 1995, the editors also describe the masseter muscle as having three layers, although the cited studies were based on the jaw musculature of other species and partly contradicted one another. (massagetherapycanada.com)
Fibers3
  • This is when muscle fibers promote pain from being stretched and put under undue stress. (todaysrdh.com)
  • The arrangement of the muscle fibers, she says, suggests that this layer is involved in the stabilization of the lower jaw. (massagetherapycanada.com)
  • In cross-section, the superior and inferior labial arteries can be observed as they course between the orbicularis muscle fibers and the mucosa. (medscape.com)
Skull4
  • The discovery could be important in a clinical context, because knowing about the muscle layer could help doctors to both better perform surgeries in that region of the jaw and better treat conditions involving the joint that joins the jawbone to the skull, they noted. (livescience.com)
  • Temporalis Muscle is the fan-shaped muscles originated from temporal fossa of the skull. (smilescare.com)
  • It is a large muscle which covers the temporal bone of the skull. (smilescare.com)
  • The temporalis muscle is a fan-shaped muscle located at each side of the head/skull near the area of the temples. (fdotstokes.com)
Trigeminal1
Hypertrophy includes1
  • Conservative management of the idiopathic masseter hypertrophy includes psychological counselling, use of mouth guards, muscle relaxant, anxiolytic drugs, analgesics, physical therapy, dental restorations, and occlusal adjustments to correct premature contacts. (elegantplasticsurgery.com)
Strongest muscle in the huma1
Temporal muscles3
  • Electromyographic analysis of the masseter and temporal muscles in oralized deaf individuals. (bvsalud.org)
  • Masseter and temporal muscles were collected and weighed. (biomedcentral.com)
  • Although Cebpb +/- mice did not show the phenotypes above (p = 0.357), a larger mass percentage of temporal muscles over masseter muscles was seen in Cebpb +/- littermates (p = 0.012). (biomedcentral.com)
Mandibular teeth1
Protrusion2
  • The muscle function may also be impaired, thus resulting in conditions such as trismus, protrusion, and bruxism. (elegantplasticsurgery.com)
  • Significant differences (p muscles were found among the clinical conditions, with deaf individuals showing greater electromyographic activity for both muscles for the clinical activity protrusion. (bvsalud.org)
Contraction2
Jawbone3
  • And in fact, the newfound muscle layer is the only part of the masseter that can pull the jawbone backward, Mezey said. (livescience.com)
  • This muscle elevates the jawbone to bring the teeth together and serve as a major stabilizer for the TMJ. (todaysrdh.com)
  • The jawbone is held in place by a combination of ligaments, tendons, and muscles. (encyclopedia.com)
Craniofacial1
  • Differential expression of microRNA 328 seen in Class III females and males suggests a potential influence on muscle target genes, craniofacial development and pain. (temple.edu)
Neck10
  • Muscles of the head and neck. (wikipedia.org)
  • The trapezius and semispinalis capitis muscles create a muscle column along the back portion of the neck. (healthline.com)
  • This triangular muscle is broad and flat, lying just beneath the skin and covering the upper back of the shoulders and neck. (healthline.com)
  • The trapezius muscle is a postural and active movement muscle, used to tilt and turn the head and neck, shrug, steady the shoulders, and twist the arms. (healthline.com)
  • TMJ sounds, pain during mandibular function, limitation of mandibular movements, headache, and facial and neck pain are common signs and symptoms of TMDs ( 1 ). (frontiersin.org)
  • Neck mobility and work capacity of neck muscles were also assessed. (painstudy.ru)
  • Poor posture can also contribute to a condition known as forward head posture, in which the head is shifted in front of the body's center of gravity, leading to tight and fatigued muscles in the neck, shoulders, and back. (evolutionhealthclinic.com.au)
  • The C1-3 nerves supply the local neck structures of the upper three vertebrae such as the ligaments, joints, muscles and tendons. (issaptwellness.com)
  • In regards to the headache-related muscles of the head, neck and shoulder, there are many muscles that can be associated with headache pain, however a few are more worthy of noting than others. (issaptwellness.com)
  • It is used to treat spasms in the neck muscles and eye muscle conditions that are caused by nerve disorders. (bellamedspaatl.com)
Teeth10
  • Place the fingers of each hand over the muscle and ask the patient to clench his or her teeth several times. (wikipedia.org)
  • The masseter muscle can become enlarged in patients who habitually clench or grind (with bruxism) their teeth and even in those who constantly chew gum. (wikipedia.org)
  • The masseter is the primary muscle that brings your teeth together when you're chewing. (healthline.com)
  • If you place your fingers on the back of your cheeks and press your teeth together, you'll feel the muscle tighten. (wionews.com)
  • This muscle can be distinct naturally or can grow due to teeth grinding. (drsezginkurt.com)
  • The examination might include pressing on (palpating) the jaw muscles for soreness or asking the patient to open and close the jaw in order to check for misalignment of the teeth in the upper and lower jaw. (encyclopedia.com)
  • Good oral posture can help to promote healthy development of the jaw, teeth, and facial bones, as well as support proper breathing and swallowing function. (evolutionhealthclinic.com.au)
  • When it is held by a tight clenching of the Jaw and face muscles it can cause grinding of the teeth at night, TMJ joint dysfunction and can even lead to a syndrome known as "Lock Jaw. (headachetmjnewjersey.com)
  • Chronic teeth-grinding can overwork the masseter or chewing muscles. (hydeparkdentistry.ca)
  • When the masseter is unhappy for any reason, it can cause an array of conditions or disorders in the TMJ from chronic pain to grinding of the teeth. (tuneupfitness.com)
Tension7
  • Singers often experience various kinds of masseter tension, which is often treated with transdermal massages or stretches as a vocal warm-up. (wikipedia.org)
  • TMJ syndrome, which is also sometimes called TMJ disorder, results from pressure on the facial nerves due to muscle tension or abnormalities of the bones in the area of the hinge joint between the lower jaw and the temporal bone. (encyclopedia.com)
  • Muscle tension. (encyclopedia.com)
  • This then can create a tension in our Jaw muscles. (headachetmjnewjersey.com)
  • These exercises can indirectly impact the jaw muscles, specifically the masseter, and temporalis, by increasing tension and promoting hypertrophy. (steroidsourcetalk.com)
  • Chiropractors use gentle manipulation of the spine to relieve muscle tension and restore proper alignment. (elizabethlwakimdds.com)
  • Due to its location and frequent use, this muscle may be a primary focal point for a recurring condition known as "tension headaches. (fdotstokes.com)
Botox18
  • Injection of botulinum toxin type A (Botox) into the masseter muscle was considered as a less invasive modality for the treatment of muscle hypertrophy. (elegantplasticsurgery.com)
  • Local injection of tiny doses of the Botox into a muscle produces local paralysis, and therefore, specific muscles can be selectively weakened, and atrophy of the muscle occurs. (elegantplasticsurgery.com)
  • With the masseter botox tihs mucle is relaxed and shrinked. (drsezginkurt.com)
  • Application of the masseter botox is no different than normal botox it is done with extremely small needles and local anesthesia is applied with creams. (drsezginkurt.com)
  • What are the features of the masseter botox? (drsezginkurt.com)
  • Masseter botox takes about 15 minutes. (drsezginkurt.com)
  • This application can be done on anyone but pregnant people and people who are in the breastfeeding period are advised not to get masseter botox. (drsezginkurt.com)
  • Fillers offer an option to improve structure to the sagging jaw, while muscle relaxants like Botox soften the masseter for a less masculine look. (buffalohairtransplant.com)
  • When softening the masseter, after mapping the muscle and function, using sterile technique, a series of botox injections are applied. (buffalohairtransplant.com)
  • Applying Botox for masseter reduction, it may take 6 months before visible shrinkage of the muscle can be observed. (buffalohairtransplant.com)
  • As with its cosmetic counterpart, Botox® for TMJ symptoms relaxes the treated muscles. (hydeparkdentistry.ca)
  • Botox injections block certain chemical signals that tell muscles to co ntract. (telluridedental.com)
  • Esthetically, Botox is injected into the facial muscles to deactivate the muscle pulls that cause lines and wrinkles. (telluridedental.com)
  • Botox injections are often used to treat conditions such as migraines, chronic headaches, and muscle spasms. (elizabethlwakimdds.com)
  • Botox injections can improve chewing and swallowing functions, meaning that patients can chew food comfortably without experiencing any discomfort. (elizabethlwakimdds.com)
  • Botox injections can also reduce muscle spasms and relieve jaw joint pain caused by TMJ dysfunction. (elizabethlwakimdds.com)
  • Botox works by temporarily paralyzing the underlying muscles responsible for wrinkles. (enrichedmedspa.com)
  • Utilizing a fine needle, the practitioner injects small amounts of Botox into the orbicularis oculi, the muscle that encircles the eye and is responsible for squinting and producing crow's feet. (enrichedmedspa.com)
Reduction2
  • These alterations produced a shortening of the lengthened masseter muscle, i.e. a reduction in the amount of muscle stretch brought about by the appliance. (tamu.edu)
  • The newest of the botulinum toxin type A products, Xeomin blocks nerve activity in the muscles, causing a temporary reduction in muscle activity. (bellamedspaatl.com)
Bone5
  • The masseter muscle's positioning is a distinguishing feature of hystricognathous creatures such as mole-rats, where it passes partially through the infraorbital foramen and connects to the bone on the opposite side. (wikipedia.org)
  • Once the correct amount of bone and muscle has been removed, the incision is closed with self-dissolving sutures. (elegantplasticsurgery.com)
  • The software used was the AnatomicsTM that allows the correction of muscle and bone limits. (clitrofa.com)
  • Growth hormone (GH) also plays a crucial role in bone and muscle development. (steroidsourcetalk.com)
  • Next, the tendon and bone are attached to muscles at the corner of the mouth to enhance facial symmetry. (facialparalysisinstitute.com)
Bite2
  • The splint is worn to reduce stress on the jaw and to allow the muscles to function optimally and/or to cover the deflective interferences affecting the bite so that the lower jaw can be repositioned into the socket properly. (yourdentistryguide.com)
  • Palpate the masseter and have the child bite down, feeling for (appropriate) bulging as the muscle contracts. (speech-language-therapy.com)
Ramus1
  • This bulky muscle is located laterally to the mandibular ramus and thus plays a vital role in facial aesthetics. (elegantplasticsurgery.com)
Facial muscles1
Elevates2
  • Mylohyoid muscle elevates the floor of the mouth to help in deglutition. (smilescare.com)
  • The masseter elevates the jaw, closing the mouth. (fdotstokes.com)
Disorders3
  • However, no differences were found in the thickness of this muscle between the subjects with or without temporomandibular disorders. (bvsalud.org)
  • The measurement of the Masseter muscle thickness, by Ultrasonography images, is not conclusive for temporomandibular disorders (TMD). (bvsalud.org)
  • Temporomandibular Dysfunction (TMD) is a set of disorders in- volving the masticatory muscles in the TMJ and associated structures. (bvsalud.org)
Complete Denture1
  • Clinical trial to assess physiology and activity of masticatory muscles of complete denture wearer following vitamin d intervention. (wjoud.com)
Masticatory muscle2
  • In humans, the masseter is the second most efficient masticatory muscle. (intelligentdental.com)
  • B-By 24 hours after fasciotomy of the temporalis and masseter muscles, the nictitating membranes were no longer elevated and the masticatory muscle swelling was less severe. (avma.org)
Newly2
  • The newly discovered muscle layer runs from the back of the cheekbone to the anterior muscular process of the lower jaw. (livescience.com)
  • The second stage in which patients are encouraged to obtain the newly learned movements to a state of automatic function in normal facial expression is less predictable. (facialparalysisinstitute.com)
Tendons1
  • These factors can cause direct trauma or strain to the ligaments, tendons, joints, and muscles. (todaysrdh.com)
Masculine1
  • The masculine Masseter measured were shown to be bigger than the feminine ones in both the groups. (bvsalud.org)
Depressor labii1
  • The depressor labii inferioris muscle is a four-sided facial muscle located in the jaw area that draws the lower lip down and to the side. (healthline.com)
Raises2
  • Scientists recently uncovered a part of the body that had never been described before: a deep layer of muscle in the masseter, which raises the lower jaw and is critical for chewing. (livescience.com)
  • This increase in medical cannabis use by women raises the question of whether its therapeutic efficacy differs as a function of sex. (nature.com)
Anterior3
  • Smell, a function of the 1st (olfactory) cranial nerve, is usually evaluated only after head trauma or when lesions of the anterior fossa (eg, meningioma) are suspected or patients report abnormal smell or taste. (msdmanuals.com)
  • The myotomized monkeys experienced significantly less anterior displacement of the maxilla than the non-myotomized monkeys, indicating that the surgery may have lessened some of the anteriorly-directed distracting forces of the lengthened masseter. (tamu.edu)
  • The anterior, or front, part of the muscle helps close the mouth, while the posterior, or back, part of the muscle moves the jaw backward in a movement known as retrusion. (biologydictionary.net)
Nerve8
  • The recurrent branch of the median nerve controls the abductor pollicis brevis muscle. (healthline.com)
  • As early as the turn of the century, Alexer in Eden recognized the transposition of muscles in lieu of primary nerve anastomosis. (medscape.com)
  • One of the main reasons why so many people suffer from a tense or aching jaw is because the muscles of the jaw are innervated by the same nerve that innervates our flight or fight response when we are stressed. (headachetmjnewjersey.com)
  • This nerve supplies motor function to the muscles used to create facial expressions as well as the occipitalis muscle as the back of the head. (issaptwellness.com)
  • We offer a wide range of services to help restore your facial nerve function and improve your quality of life, from facial paralysis reanimation surgery to acoustic neuroma treatment, etc. (facialparalysisinstitute.com)
  • It works by blocking nerve signals between nerves and muscles. (elizabethlwakimdds.com)
  • Blocks the signal from the nerve to muscles, causing the muscle to relax and preventing further wrinkling. (bellamedspaatl.com)
  • The facial nerve innervates a total of 23 paired muscles and the orbicular oris, but only 18 of these muscles, working in a delicate balance, produce facial animation and expression. (medscape.com)
Arrangement1
  • The human jaw is a marvel of anatomical design, consisting of a sophisticated arrangement of bones, muscles, and joints that work in harmony to perform essential functions such as chewing, speaking, and swallowing. (steroidsourcetalk.com)
Reanimation1
  • Numerous reanimation techniques are available to restore function and are based on the cause of the facial paralysis, type of injury, its location, and the anticipated duration. (medscape.com)
Joints4
Skeletal2
  • Finally, the muscle undergoes spasm with malignant hyperthermia as do other skeletal muscles, but this one is easily noted, since it is on the face. (wikipedia.org)
  • RNA was isolated from muscle of patients undergoing mandibular sagittal-split surgical procedures for non-syndromic skeletal discrepancies. (temple.edu)
Triangular muscle1