Description : Which of the following are not supplied by the mandibular division of trigeminal:** A. Anterior part of digastric B. Masseter muscle C. Buccinator
Last Answer : C. Buccinator
Description : Which muscle acts on the disto-lingual contour of lower denture: A. Mentalis B. Masseter C. Mylohyoid D. Buccinator
Last Answer : C. Mylohyoid
Description : What is not correct about Long Buccal Nerve:** A. Passes through two heads of pterygoids muscles B. Supplies mucosa over lower and upper molars C. Supplies the buccinator muscle D. Supplies skin over buccinator
Last Answer : C. Supplies the buccinator muscle
Description : The nerve supplying the TMJ is, A. Auriculo Temporal Nerve B. Nerve to masseter C. Facial nerve
Last Answer : A. Auriculo Temporal Nerve B. Nerve to masseter
Description : The muscle responsible for maintaining the bolus of food while chewing is: A. Buccinator B. Orbicularis oris
Last Answer : A. Buccinator
Description : When the neck of the condyle is fractured; what muscle determines the movement of the superior segment: A. Lateral pterygoid B. Medial pterygoid C. Masseter D. Temporalis E. Mylohyoid
Last Answer : A. Lateral pterygoid
Description : What interferes with a maxillary denture in the posterior vestibular fold: A. Coronoid process B. Condyle C. Masseter muscle
Last Answer : A. Coronoid process
Description : When there is a fracture of condyle, the muscle responsible for elevation of condyle is: A. Lateral pterygoid muscle B. Medial pterygoid muscle C. Masseter muscle
Last Answer : A. Lateral pterygoid muscle
Description : The zygomatic process serves as: A. Origin of masseter muscle B. Origin of temporalis C. Protects parotid gland D. Insertion of lateral pterygoid
Last Answer : A. Origin of masseter muscle
Description : What is NOT CORRECT in regard to the lingual nerve: A. It is posterior and medial to the inferior alveolar nerve B. It passes close to the mandibular 3rd molar C. It may be anaesthetised by the ... nerve block D. It provides supply to the lingual gingiva E. Supplies anterior 2/3 of the tongue
Last Answer : A. It is posterior and medial to the inferior alveolar nerve
Description : In the inferior alveolar block the needle goes through or close to which muscles: A. Buccinator and superior constrictor B. Medial and lateral pterygoid C. Medial pterygoid and superior instructor D. Temporal and lateral pterygoid E. Temporal and medial pterygoid
Last Answer : A. Buccinator and superior constrictor
Description : Which one of the following types of pain is most likely to be associated with craniomandibular disorders: A. Exacerbated pain by hot or cold food B. Keeps patient awake at night C. Associated with muscle tenderness D. Associated with trigger spots related to the trigeminal nerve
Last Answer : C. Associated with muscle tenderness
Description : Which of the following muscles may affect the borders of a mandibular complete denture? A. Mentalis B. Lateral pterygoid C. Orbicularis oris D. Levator oris E. Temporalis
Last Answer : C. Orbicularis oris
Description : What is your management of a single retroclined upper incisor in a 9 years-old child with sufficient space: A. Anterior inclined plane on mandibular teeth B. Biteplane and protrusion screw C. Expansion screw D. Hawley appliance
Last Answer : A. Anterior inclined plane on mandibular teeth
Description : A 7 years-old child has class I malocclusion, slight version of maxillary class III, adequate arch length. What is your management: A. Oral screen B. Head cap therapy C. Inclined plane on mandibular anterior teeth D. Hawley plate E. Expansion screw plate
Last Answer : C. Inclined plane on mandibular anterior teeth
Description : A child has less than the normal number of teeth, the mandibular lateral incisor is larger than usual, on x rays it shows with two roots and two roots canals; your diagnosis is:** A. Dilaceration B. Gemination C. Fusion D. Concrescence E. Taurodontism
Last Answer : C. Fusion
Description : What is CORRECT in regard to the periodontal surface area in mandibular teeth: A. First molar> first premolar> second premolar (max) B. Canine> first premolar> second premolar. (max) C. Canine> lateral incisor> central incisor
Last Answer : C. Canine> lateral incisor> central incisor
Description : 10 years-old boy looses a permanent mandibular molar; what is affected: A. Teeth adjacent to extracted teeth B. Teeth on both arches on same side C. The remaining teeth in the mouth D. Teeth directly opposite to the extracted tooth E. Teeth on the same quadrant
Last Answer : C. The remaining teeth in the mouth
Description : The concomitant perio-periapical lesion as the cause of endodontic failure: A. Cannot be discovered prior to endo treatment B. May be discovered prior to endo treatment C. Is most commonly found in maxillary teeth D. Is most commonly found in mandibular teeth E. None of the above
Last Answer : B. May be discovered prior to endo treatment
Description : In regard to external resorption:** A. Continues after successful endo treatment B. Stops in most cases following successful endodontic treatment C. Continues only in mandibular incisors after ... D. Stops in maxillary lateral incisors after successful endodontic treatment E. None of the above
Last Answer : B. Stops in most cases following successful endodontic treatment
Description : Most congenitally missing teeth are: A. Mandibular 3rd molars B. Mandibular 2nd premolars C. Maxillary lateral incisor
Last Answer : A. Mandibular 3rd molars
Description : .The places for newly erupted mandibular molars are created by: A. Resorption of anterior ramus and apposition posteriorly B. Apposition of alveolar process C. Apposition of inferior boarder of mandible
Last Answer : A. Resorption of anterior ramus and apposition posteriorly
Description : A mandibular permanent first molar has to be extracted, this will affect: A. Adjacent teeth B. Teeth in the same quadrant C. Both arches the same side D. Full mouth
Last Answer : D. Full mouth
Description : The maxillary and mandibular teeth get their blood supply from:** A. Separate branches of S. Palatina artery B. Separate branches of maxillary artery C. Branches of maxillary and mandibular arteries
Last Answer : B. Separate branches of maxillary artery
Description : Decision to employ cusped or without cusps teeth is influenced by:** A. Reverse Overjet B. TMJ problems C. Cranio mandibular skeletal relationship
Last Answer : C. Cranio mandibular skeletal relationship
Description : What is true in regard to lateral mandibular incisors A. 20% have 2 canals with one foramen B. 20% have 2 canals with two foramina C. 40% have two canals with 10% ending in two foramina D. 40% have two canals with only one ending in two foramina
Last Answer : D. 40% have two canals with only one ending in two foramina
Description : Where would you expect to find the Mylohyoid in relation to periphery of complete denture: A. Mandibular buccal in the midline B. Mandibular lingual in the midline C. Mandibular disto buccal area
Last Answer : B. Mandibular lingual in the midline
Description : The pulpal floor of the Class II cavity for a mandibular first premolar should be: GA.Parallel to occlusal plane B. Perpendicular to long axis C. Tilted lingually
Last Answer : GA.Parallel to occlusal plane
Description : A middle aged woman gives a history of intermittent unilateral pain in the sub mandibular region, most probable cause is, A. Calculus in the salivary duct resulting in sialolithiasis. B. Ranula C. Cyst D. Mucocele
Last Answer : A. Calculus in the salivary duct resulting in sialolithiasis.
Description : The principal factor involved in oral para-function is related to: A. Periods of stress B. Occlusal pre-maturities during mandibular closure
Last Answer : B. Occlusal pre-maturities during mandibular closure
Description : The first molars are extracted in both arches: A. The bone resorption will be the same for both arches B. Resorption is more on the palatal side of maxillary molars C. Resorption is more on lingual side of mandibular molars D. The ridge height resorbs more in maxilla than mandible
Last Answer : C. Resorption is more on lingual side of mandibular molars
Description : The effects of tooth removal in healthy individuals can show as, A. Loss of contacts B. Slight tilting C. Pocket formation (in 2nd mandibular. Molar after 3rd molar horizontal impacted removal) D. TMJ problem E. All of the above
Last Answer : E. All of the above
Description : The bur should be tilted lingually when preparing the occlusal surface of class II cavity on a mandibular first premolar in order to: I. Remove unsupported enamel II. Prevent encroachment on the buccal pulp horn III. Prevent ... and II B. I and III C. II and IV D. III and IV E. IV only
Last Answer : C. II and IV
Description : Unilateral swelling in the floor of the mouth occurs frequently with meal; what is the possible diagnosis: A. Ranula B. Sub-mandibular sialolith C. Cyst D. Mucocele
Last Answer : B. Sub-mandibular sialolith
Description : Which of these muscles may affect the borders of mandibular complete denture, M07 ********* A. Mentalis (act on the lower border) B. Lateral pterygoid C. Orbicularis oris D. Levator angulioris E. Temporal
Description : Which primary teeth are LEAST affected with the nursing bottle syndrome? A. Maxillary molars B. Maxillary and mandibular canines C. Mandibular incisors D. Maxillary incisors E. Mandibular molars
Last Answer : C. Mandibular incisors
Description : As far as surgical removal of wisdom teeth is concerned which of the following is true? a- Prophylactic prescription of antibiotic reduces dramatically the chances of infection. b- Raising a lingual ... e- The use of vasoconstrictors in local anaesthetics will increase the chances of infection.
Last Answer : b- Raising a lingual flap will increases the incidence of neurapraxia but will reduce the incidence of neurotmesis with respect to the lingual nerve.
Description : Damage/injury to which nerve causes dilation of pupils: A. Oculomotor B. Ansa cervicalis C. Abducens
Last Answer : A. Oculomotor
Description : Gagging reflex is caused by: A. Trigeminal nerve B. Glossopharyngeal C. Facial nerve D. Recurrent laryngeal
Last Answer : B. Glossopharyngeal
Description : Posterior superior alveolar nerve supplies:** A. 8, 7 and 6 except the mesio buccal root of 6 B. 8, 7 and 6
Last Answer : A. 8, 7 and 6 except the mesio buccal root of 6
Description : Anaesthesia 1 mm above last lower molars will anesthetise: A. Lingual Nerve B. Long buccal nerve
Last Answer : B. Long buccal nerve
Description : Which nerve is anesthesised in anterior border of ramus and 1 cm above occlusal plane of lower posterior teeth: A. Lingual nerve B. Long buccal nerve
Description : As far as surgical removal of wisdom teeth is concerned, which of the following is true?**CHECK A. Prophylactic prescription of antibiotic reduces dramatically the chances of infection B. Raising ... root E. The use of vasoconstrictors in local anaesthetics will increase the chances of infection.
Last Answer : C. Prophylactic prescription of dexamethasone will dramatically reduces post operative swelling
Description : The nerve supply of the pulp is composed of which type of nerve fibres?** A. Afferent & sympathetic
Last Answer : A. Afferent & sympathetic
Description : The most common cause of failure of the IDN “Inferior Dental Nerve” block is, A. Injecting too low B. Injecting too high
Last Answer : A. Injecting too low
Description : Cornea is supplied by nerve fibers derived from: a. Trochlear nerve b. Optic nerve c. Trigeminal nerve d. Oculomotor nerve
Last Answer : ANSWER: C
Description : muscle used for opening the mandible 1) temporalis 2) ant. Belly of diagastric 3) mylohyoid
Last Answer : 2) ant. Belly of diagastric
Description : Which muscle controls the opening of the mouth? a. Temporalis (anterior part) b. Temporalis (posterior part) c. Anterior belly of digastric. d. Myelohyoid.
Last Answer : c. Anterior belly of digastric.
Description : The principle muscle responsible for the opening of the mouth is, A. Mylohyoid B. Anterior temporal C. Posterior temporal D. Anterior belly of digastric
Last Answer : D. Anterior belly of digastric
Description : When the neck of the condyle is fractured; what muscle determines the movement of the superior segment: A. Lateral pterygoid B. Medial pterygoid C. Temporalis D. Mylohyoid