/241 110 Oral Diagnosis Preparation (Pr. Tuy Tel) 1 / 241 1) Whith of the following nodes drain the scalp ? 1/ Pre auricular nodes (Parotid) 2/ Post auricular nodes (mastoid) 3/ Occipital nodes 4/Sub mental nodes a. 2 and 3 b. 2,3,4 c. only 4 d. 1,2,3 e. All of the above 2 / 241 2) All of the following are keratinised EXCEPT of a. Buccal mucosa b. Palatal epithelium c. Alveolar mucosa d. Attached gingiva 3 / 241 3) The tissue which cannot be seen on dental radiographs is a. dentin b. enamel c. cementum. d. pulp periodontal ligament. 4 / 241 4) The etiology of erosion of the teeth is? a. excessive ingestion of citrus fruits b. unknown c. brushing d. deficiency of vitamin A and D e. hyperacidity of saliva 5 / 241 5) Which of the following irreversible pulpitis can present as the asymptomatic conditions? a. Acute pulpitis, Acute suppurative pulpitis, Hyperplastic pulpitis (pulp polyp) b. Acute pulpitis and Pulpal necrosis c. Acute suppurative pulpitis and Pulpal necrosis d. Hyperplastic pulpitis (pulp polyp) Pulpal necrosis e. Acute suppurative pulpitis 6 / 241 6) Which of the following is/are abnormal structure ? a. All of the above b. Swelling c. Tori d. Edema e. Ankyloglossia ( tongue tie) 7 / 241 7) Which of the following is/ are ducts of sublingual gland? 1/ Wharton’s duct 2/Bartholin’s duct 3/ Rivinus’s duct 4/ Minor salivary glands duct 5/ Stenson’s duct a. All of the above b. 2, 3 c. 3,4,5 d. 1,2.3 e. 2,3,4 8 / 241 8) which statement is false regarding to thyroid glands: a. Present 2 lobes that separated by isthmus b. Secrete saliva c. Secrete T3 and T4 hormone d. It is one of the larger endocrine glands, e. H in shape 9 / 241 9) The muscle that extends longitudinally from the occipital bone to the lower thoracic vertebraeand laterally to the spine of the scapula (shoulder blade) is called: a. Lateral pterygoid b. Sternocleidomastoid c. Masseter d. Temporalis e. Trapezius 10 / 241 10) 151. Which of the following are characteristic symptoms of acute suppurative pulpitis? 1. Spontaneous throbbing pain. 2. Prolonged pain initiated by heat. 3. Increased pain while lying down. 4. Increased pain by cold. a. (1) and (3) b. All of the above. c. (4) only d. (1) (2) (3) e. (2) and (4) 11 / 241 11) Which one of the following statements is FALSE? a. The interdental papillae in the posterior regions are broader than in the anterior region. b. Stippling in healthy gingiva varies with location. c. Healthy gingiva is bright red in color. d. Healthy gingiva does not bleed. 12 / 241 12) Abrasion is most commonly seen on the a. facial surfaces of teeth. b. incisal edges c. occlusal surface of posterior teeth. d. lingual surface of posterior teeth 13 / 241 13) Which one of the following is not symptoms of secondary Sjogren’s syndrome? a. Rheumatoid arthritis b. Hyper elasticity of the skin c. Dry mouth (Xerostomia) d. Dry eyes (Xerophthalmia) 14 / 241 14) Which of the following is not diagnosis aids in Dentistry?: a. Measurement blood pressure b. Radiography c. Thermal test d. Electricity pulp testing e. Biopsy 15 / 241 15) To view the pillars of the fauces, tonsils, uvula and oropharynx by: a. Asking the patient to clench the teeth b. Retracting the tongue c. Depressing the tongue and asking to say ( AH ) d. Asking the patient to close the mouth e. Asking the patient to open the mouth 16 / 241 16) Which of the following is/are mandibular nerve ? 1/ Frontal nerve 2/ lingual nerve 3/ lachrymal nerve 4/ Inferior alveolar nerve a. 3 and 4 b. All of the above c. 1,2 and 3 d. 2 and 4 e. 1 and 3 17 / 241 17) A smooth, elevated, red patch devoid of filiform papillae, located in the midline of the dorsum of the tongue immediately anterior to the circumvallate papillae is indicative of a. Benign migratory glossitis. b. A granular cell tumor. c. Iron deficiency anemia. d. Median rhomboid glossitis. e. A fibroma. 18 / 241 18) A 2cm discrete, white lesion of the buccal mucosa has not result after elimination of all local irritations. The most appropriate management would be to: a. Refer patient to family physician b. Re-examine at 6 month interval c. Apply toluidine blue staining d. Cauterize it e. Perform an incisional biopsy 19 / 241 19) Granulation tissue which extends coronally from the pulp of a carious tooth is known as a. a fibroma b. a pyogenic granuloma c. a pulp polyp. d. epulis granulomatosum 20 / 241 20) The following are features of acute apical periodontitis EXCEPT for: a. Tenderness of tooth to pressure b. Painless on percussion c. Intermittent pain d. Mastication without any pain e. Extra oral swelling 21 / 241 21) “spoon-shaped” nails (koilonychia) may be seen in a. hypertension b. hypochromic anaemias. c. diabete d. congenital heart conditions. e. infective endocarditis 22 / 241 22) Which of the following is not characteristic of periodontitis? a. Pocket formation without exudation b. Tooth mobility c. Alveolar bone resorption d. Destruction of periodontal ligament e. Hypertrophy 23 / 241 23) The following are signs of congenital heart disease EXCEPT a. Cyanosis b. Clubbing of the fingers and toes c. Right ventricular hypertrophy d. Telangiectasia. e. Heart murmur 24 / 241 24) The most chief complaint of patient in Dentistry is: a. Pain b. Burning sensation c. Numbness d. Oral ulceration e. Bleeding 25 / 241 25) Which one of the following is not sign and symptom of Ehlers-Danlos syndrome a. Hyperlaxity of the joints, b. Delay wound healing c. Hyperelasticity of the skin, d. Xerostomia e. Fragility of the skin and blood vessels, 26 / 241 26) The white appearance of the oral mucosa seen following extended local application of aspirin is the result of a. hyperparakeratosis. b. edema c. Acantholysis d. acanthosis. e. coagulation necrosis. 27 / 241 27) The following nodes drain the scalp EXCEPT for: a. Occipital nodes b. Post auricular nodes (mastoid) c. Pre auricular nodes (Parotid) d. Sub mental nodes 28 / 241 28) Tooth under occlusal trauma shows a. All of the above b. Necrosis of the pulp c. Hypercementosis d. Bone resorption e. Triangulation 29 / 241 29) The earliest radiographic sign of occlusal trauma is a. hypercementosis b. root resorption. c. widening of the periodontal ligament space d. alteration of the lamina dura. e. ankylosis. 30 / 241 30) In health, attached gingiva a. All of the above. b. Displays varying degrees of stippling. c. Is bound firmly by the periosteum to the alveolar bone. d. Is attached by collagen fibres to the cementum. e. Has a keratinized surface. 31 / 241 31) The normal range of gingival depth “Epithelial attachment”in healthy mouth is a. 2-3mm b. 0-5mm c. 0-3mm d. 1-2 mm 32 / 241 32) The following are possible causes of Bell’s Palsy EXCEPT a. Damage to the trigeminal nerve b. Surgical trauma. c. Inflammation of the facial nerve. d. Viral infection e. Incorrect injection technique. 33 / 241 33) Which of the following is true regarding to HYPERTRICHOSIS ? a. It is an excessive hair growth that affect only female b. It is an excessive hair growth that affect only male c. It can be called HIRSUTISM d. It is an excessive hair growth that affect any gender e. None of the above 34 / 241 34) The following are the component of the external auditory meatus EXCEPT of: a. Tragus b. Antitragus c. Meatus d. Anthelix , e. Ear lobe 35 / 241 35) Which of the following may be caused the migration of teeth 1. lip habits 2. tongue habits. 3. Bruxism 4. periodontitis. a. All of the above b. (2) and (4) c. (1) and (3) d. (1) (2) (3) e. Only (4) 36 / 241 36) Which of the following are vital signs? a. Complete blood count b. Height and weight. c. Pulse rate and respiration. d. Pupil size and reactivity. 37 / 241 37) The following are vital sign EXCEPT. a. Pupil size. b. Pulse rate and respiration c. Blood pressure. d. Body temperature. 38 / 241 38) Which of the following foods is LEAST cariogenic? a. Fruit jello. b. Canned fruit. c. Potatoes. d. White bread. e. Cheese. 39 / 241 39) Which of the following is not true regarding excisional biopsy ? a. Apply traction to the lesion via the suture b. Stabilize the lesion with transfixing suture c. Local anesthetic should be injected in the lesion d. Place the specimen in a bottle containing 10% formalin e. Care the specimen 40 / 241 40) What would cause an airway obstruction a. Extension of the neck b. Head gently tilted towards one side. c. Flexion of the neck d. The tongue muscles relax and full back into the pharynx 41 / 241 41) Condensing osteitis in the periapical region is indicative of a/an a. acute inflammation of the pulp. b. pulpal abscess. c. early apical abscess formation. d. None of the above. . e. chronic inflammation of the pulp. 42 / 241 42) The physiologic wear of hard dental tissue resulting from tooth brushing is known as a. decalcification. b. abrasion. c. E/ abfraction d. erosion. e. attrition. 43 / 241 43) Which of the following tests is useful in the diagnosis of anemia? a. Differential white cell count and hematocrit determination b. Hematocrit determination, hemoglobin content and red cell count. c. Hemoglobin determination d. A complete blood count 44 / 241 44) The second branch of trigeminal nerve is called: a. Ophthalmic nerve b. Nasolacrimal nerve c. Inferior alveolar nerve d. Maxillary nerve e. Mandibular nerve 45 / 241 45) Percussion of a tooth is used to evaluate 1.ankylosis. 2.pain. 3.mobility. 4. vitality. a. 2) and (4) b. (1) and (3) c. All of the above. d. (1) (2) (3) e. (4) only 46 / 241 46) Tooth mobility may be due to excessive occlusal force. decreased osseous support. periodontal abscess. gingival inflammation. a. (2) and (4) b. All of the above. c. (1) (2) (3) d. (4) only e. (1) and (3) 47 / 241 47) On inspection of lateral boarder of the tongue at the base, which structure would you expect to find a. Lymph nodes b. Fungiform papillae c. Circumvallate papillae d. Foliate papillae e. Filiform papillae 48 / 241 48) The following are sign and symptom in Ehlers-Danlos syndrome Except for: a. Hyperlaxity of the joints, b. Fragility of the skin and blood vessels, c. Xerostomia d. Delay wound healing e. Hyperelasticity of the skin, 49 / 241 49) Electrical pulp testing is least useful in : a. Multi-rooted teeth b. Necrotic pulp c. Traumatised teeth d. Just erupted teeth e. Capped teeth 50 / 241 50) The medical term for excessive hair growth that affect any gender is called : a. Hair discoloration b. cherubism c. Hair loss d. Hirsutism e. Hypertrichosis 51 / 241 51) Transillumination is used to** a. Hemorrhagic pulp b. To find intrinsic tooth coloration c. To detect tooth cracks d. Calculus e. Pulp-stones 52 / 241 52) Swelling after RCT is mainly caused by a. Under filling the root canal system b. Over filled root canal c. All of the above d. Entrapped Bacteria, or the presence of bacteria in the periapical region. 53 / 241 53) Which of the following is one of the principle jaw-opening muscles? a. Medial pterygoid b. Platysma. c. Lateral (external) pterygoid. d. Masseter. e. Temporalis. 54 / 241 54) What would not cause an airway obstruction? a. Flexion of the neck b. Laryngeal muscles paralysis c. Airway obstruction d. Extension of the neck 55 / 241 55) Regarding to the lingual papillae , which one of the following had not taste buds ? a. All of the above b. Folate papillae c. Filiform papillae d. circumvallate papillae e. Fungiform papillae 56 / 241 56) Which one of the following is keratinised ? 1. Buccal mucosa 2. Palatal epithelium 3. Alveolar mucosa 4. Attached gingiva a. All of the above b. 2 and 3 c. 2,3,4 d. 1,2,3 e. Only 4 57 / 241 57) The apical region of a non-vital tooth with a deep carious lesion may radiographically show Widening of the periodontal space. Loss of lamina dura. A circumscribed radiolucency. Calcification of the periodontal membrane. a. (1) and (3) b. (4) only c. (1) (2) (3) d. (2) and (4) e. All of the above. 58 / 241 58) A patient suffering from periodontal disease may complain of a. Bleeding gingiva. b. Loose teeth. c. Pain. d. Gingival recession. e. All of the above. 59 / 241 59) How would you diagnose a periapical abscess a. Pain when eating hot food b. The thickness of periodontal ligament on X-Ray c. Pain when eating cold food d. Pain on percussion 60 / 241 60) The muscle primarily responsible for moving the mandible to a lateral position is the a. temporalis. b. masseter c. lateral (external) pterygoid. d. medial (internal) pterygoid. e. buccinator. 61 / 241 61) Which of the muscles of mastication is associated with the condylar head and the articular disc? a. Temporalis. b. Internal pterygoid. c. External pterygoid d. Masseter. 62 / 241 62) Which of the following is immediately distal to the intermaxillary suture? a. Mandibular canine. b. D. Maxillary canine. c. Mandibular central incisor. d. Maxillary central incisor. 63 / 241 63) Palpable node characteristics: a. Acute infection, Metastatic cancer and Tooth wear b. Chronic infection and Tooth wear c. Tooth wear d. Acute infection, Chronic infection and Metastatic cancer e. All of the above 64 / 241 64) Which of the following may affect the results of electric pulp testing? a. Analgesics. b. Recent trauma. c. Pain threshold. (seuil de la douleur ) d. All of the above. e. Emotional factors. 65 / 241 65) which one of the largest sinuses ? a. sphenoidal sinuses b. Maxillary sinuses c. Ethmoidal sinuses d. Frontal sinuses 66 / 241 66) All of the following are the locations of minor salivary glands EXCEPT? a. Labial and buccal mucosa, Tongue and floor of the mouth and Soff palate and 2/3 posterior of hard palate b. Soft palate and 2/3 posterior of hard palate c. Gingiva and 1/3 anterior of hard palate d. And Gingiva and 1/3 anterior of hard palate e. Labial and buccal mucosa, Soft palate and 2/3 posterior of hard palate f. Tongue and floor of the mouth and Soft palate and 2/3 posterior of hard palate 67 / 241 67) Regarding to abrasion, it is most commonly seen on the a. facial surfaces of teeth. b. incisal edges c. occlusal surface of posterior teeth. d. lingual surface of posterior teeth 68 / 241 68) A small circumscribed elevated area is call a. papule b. macule c. vesicle d. pustule e. plaque 69 / 241 69) A small circumscribed non elevated area of discoloration is call a. macule b. papule c. pustule d. plaque e. Bulla 70 / 241 70) Which of the following radiographic findings are attributable to trauma from occlusion? a. All of the above. b. Widening of the periodontal ligament space, Vertical destruction of the interdental septum and Widening of the lamina dura. c. Widening of the periodontal ligament space and Widening of the lamina dura. d. Narrowing in width of the periodontal ligament space. e. Vertical destruction of the interdental septum and Narrowing in width of the periodontal ligament space. 71 / 241 71) The following signs and symptoms are associated with severe pain EXCEPT of: a. sweating b. Pallor c. vomiting d. insomnia e. happiness 72 / 241 72) The earliest clinical sign of gingivitis is : a. Pocket formation b. Change in color of the attached gingiva/ c. Increase tooth mobility d. Bleeding on probing e. Change in consistency of the attached gingiva 73 / 241 73) All of the following are abnormal structure EXCEPT for : a. Edema b. Tori c. Difficulty swallowing d. Swelling e. Ankyloglossia ( tongue tie) 74 / 241 74) Enlargement of the thyroid gland can be caused by a. insufficient fluoride. b. insufficient iodine. c. excess iodine. d. excess sodium. e. excess calcium. 75 / 241 75) In Dentistry, the most chief complaint of the patient is: a. Dry mouth b. Pain c. Bleeding d. Burning mouth e. Numbness 76 / 241 76) Which one of the following tests is used to confirm the presence of an acute infection? a. Urinalysis. b. Differential white cell count. c. Erythrocyte sedimentation rate d. Serum alkaline phosphatase 77 / 241 77) Isolated gingival recession is most frequently seen on teeth that are: a. facially prominent b. mobile c. nonvital d. heavily restored 78 / 241 78) Enlargement of lymph node is characteristic sing of : 1/ Acute infection 2/ Chronic infection 3/ Metastatic cancer 4/ Tooth wear a. 2 and 3 b. 1,2,3 c. Only 4 d. All of the above e. 2,3,4 79 / 241 79) Radiography is used to detect the following conditions EXCEPT for: a. Impacted teeth b. Cysts/radiolucent/radiopaque lesions c. Rarefying osteitis d. Retained root tips e. Benign migratory glossitis 80 / 241 80) The Most common cause of enlargement of the lymph nodes of the head and neck is : a. Rubella b. Tuberculosis c. Measles d. Infectious mononucleosis e. Dental infection 81 / 241 81) Which one of the following, is asymptomatic? a. Acute suppurative pulpitis b. Perapical periodontitis c. Irreversible pulpitis d. Perapical abscess e. Chronic hyperplastic pulpitis(pulp polyp) 82 / 241 82) Which of the following parnasal sinuses is/ are accessible to clinical examination ? 1 Maxillary sinuses 2. Frontal sinuses 3. Ethmoidal sinuses 4. sphenoidal sinuses a. 2,3,4 b. 1 and 2 c. All of the above d. 1,2,3 e. Only 4 83 / 241 83) A patient has an asymptomatic, white patch on the oral mucosa. Which of the following methods of examination is most likely to lead to a diagnosis? a. Exfoliative cytology b. Application of methylene blue c. Biopsy d. Culture 84 / 241 84) A patient is not able to close her left eye, wrinkle her forehead or smile on the left side. The most likely diagnosis is a. Contralateral subarachnoid hemorrhage b. facial nerve paralysis (Bell's palsy). c. fracture of the base of the skull. d. acute mastoiditis e. Cluster headache 85 / 241 85) Gingival hyperplasia may be a. idiopathic. b. drug induced. c. All of the above. d. None of the above. e. familial 86 / 241 86) A clenching habit may be a factor in a. increased tooth mobility. b. generalized recession. c. suprabony periodontal pocket formation. d. marginal gingivitis. 87 / 241 87) which of the following are trues regarding patient history ? a. family history b. health history c. all of the above d. history of chief complaint e. chief complaint, 88 / 241 88) Which of the following is/are symptoms : 1. Pain 2. Burning sensation 3. Numbness 4 Dry mouth a. All of the above b. 1 and 4 c. 2,3 d. 3,4 e. 1,2,3 89 / 241 89) In Bell’s Palsy,the significant signs and symptoms of misrouting of facial nerve fibers is/are : 1/ A post-paralytic hemi spasm (spontaneous clonic spasms) 2/ Eyelid closure is always respected 3/ Reduced lacrimation 4/ Syndrome of crocodile tears a. 1and 3 b. 1,2 and3 c. Only 3 d. 2,3 and 4 e. 1 and 4 90 / 241 90) A cusp fracture can be detected by a. Visually b. Radiograph c. Touching the tip of the cusp / Pressure on the cusp by using tooth sloth d. Percussion e. History 91 / 241 91) The muscles responsible for protrusion of the mandible are the a. Buccinators b. Temporalis c. Internal pterygoids d. lateral pterygoids e. Masseters 92 / 241 92) In teeth with complete pulp necrosis, the periapical area is involved if 1.there is pain to thermal stimuli. 2. there is pain on percussion. 3. the tooth throbs when the patient is lying down. 4. the radiograph shows an apical radiolucency. a. All of the above. b. (2) and (4) c. (1) and (3) d. (1) (2) (3) e. (4) only 93 / 241 93) The following are abnormal functions EXCEPT for : a. Dysphagia ( difficulty swallowing ) b. Inability to open mouth c. Difficulty walkin d. Dysphonia ( difficulty speaking ) e. A swelling 94 / 241 94) Which of the following is false a. Temporalis retracts the mandible b. Temporalis elevates the mandible c. Temporalis originates from temporal lines of parietal bone of the skull d. Temporalis is one of the mastication muscles e. Temporalis inserts to the coronoid process of the mandible 95 / 241 95) Which of the following cells are characteristic of chronic inflammation of the dental pulp? Neutrophils. Eosinophils. Lymphocytes. Macrophages. Plasma cells a. (1) and (5) b. (1) (2) (3) c. (3) (4) (5) d. (1) (4) (5) e. (1) and (2) 96 / 241 96) What clinical evidence would support a diagnosis of acute dento-alveolar abscess? a. A negative reaction to the electric vitality tester and Presence of a draining fistula. b. All of the above. c. A negative reaction to the electric vitality tester, A positive reaction to percussion d. A negative reaction to the electric vitality tester, A positive reaction of short duration to cold and A positive reaction to percussion. e. Presence of a draining fistula. 97 / 241 97) Which of the following muscles passes obliquely across the side of the neck.? a. Sternocleidomastoid b. Temporalis c. Masseter d. Lateral pterygoid e. Medial pterygoid 98 / 241 98) An elevated area containing pus is call a. Scar b. Vesicle c. Fistula d. Pustule e. Macule 99 / 241 99) The most common acute pain complaints in the orofacial region is: a. Migraine b. Facial pain c. Cluster headache d. Sinus pain e. Toothache 100 / 241 100) Transillumination is used to a. To detect tooth cracks b. To find intrinsic tooth coloration c. Calculus d. Pulp-stones e. Hemorrhagic pulp 101 / 241 101) Which of the following is not useful for apical infection a. Ethyl alcohol b. Eugenol c. H2O2 d. EDTA ( Ethylenediaminetetraacetic acid ) e. Chlorhexidine 102 / 241 102) Which of the following is /are the indications for biopsy ? 1/ Any lesion that persists for more than 2 weeks with no apparent etiology 2/Any inflammatory lesion that does not respond to local treatment after 10-14 days 3/ Persistent hyperkeratotic changes in surface tissues 4/ Any lesion that regress after removal its cause a. Only 4 b. 2 and 3 c. All of the above d. 1,2,3 e. 2,3,4 103 / 241 103) A larger circumscribed elevated area is call a. Macule b. vesicle c. Papule d. Plaque e. Pustule 104 / 241 104) The masseter muscle originates from the a. zygomatic arch. b. pterygoid fossa. c. angle of the mandible. d. coronoid process. 105 / 241 105) A patient presents with a 3 week history of prolonged tooth pain to hot and cold. Three days ago the symptoms changed to moderate pain on biting combined with a dull, spontaneous ache relieved by cold. The most likely diagnosis is a. A cracked tooth. b. Reversible pulpitis. c. A vertical root fracture. d. Chronic apical abscess. e. Acute pulpitis with periradicular periodontitis 106 / 241 106) The success of indirect pulp capping is dependent upon a. use of calcium hydroxide. b. All of the above. c. removal of all caries at the enamel-dentin junction. d. a well sealed restoration. 107 / 241 107) Which of the following are symptoms of secondary Sjogren’s syndrome? 1/ Dry eyes (Xerophthalmia) 2/ Dry mouth (Xerostomia) 3/ Hyper elasticity of the skin 4/ Rheumatoid arthritis a. 1,3,4 b. 1,2,3 c. 1,2,4 d. 2,3 e. only 4 108 / 241 108) “spoon-shaped” nails (koilonychia) may be seen in ? a. infective endocarditis b. hypochromic anaemias c. congenital heart conditions. d. hypertension e. diabete 109 / 241 109) The normal range of mouth opening for a male patient is ? a. 20-30mm b. 30-40mm c. 55- 65mm d. 10-20mm e. 40-50 mm 110 / 241 110) A patient presents with apparent paralysis of one side of the face which appeared the day before. What is the most likely diagnosis? a. Myasthenia gravis. b. Glossodynia c. Trigeminal neuralgia d. Bell's palsy. 111 / 241 111) A risk factor for gingival recession is a. fremitus b. vitality c. tooth position d. traumatic occlusion 112 / 241 112) An acute lateral periodontal abscess can be differentiated from an acute abscess of pulpal origin by the a. response to a vitality test b. nature of swelling c. degree of tooth mobility d. intensity of pain e. type of exudate 113 / 241 113) A full thickness loss of surface epithelium with exposure of underlying connective tissue is call a. Plaque b. Erosion c. Pustule d. Bulla e. Ulcer 114 / 241 114) Which of the following, if left untreated, is most likely to result in a periapical lesion? a. Reversible pulpitis b. Internal resorption c. Acute suppurative pulpitis d. Diffuse calcification of the pulp e. Chronic hyperplastic pulpitis 115 / 241 115) Which of the following is duct of submandibular gland? a. Stenson’s duct b. Wharton’s duct c. Minor salivary glands duct d. Bartholin ‘sduct e. Rivinus’s duct 116 / 241 116) Which of the following is/ are ducts of sublingual gland? a. Rivinus’s duct, Minor salivary glands duct and Stenson’s duct b. Wharton’s duct, Bartholin’s duct and Rivinus’s duct c. Bartholin’s duct, Rivinus’s duct and Minor salivary glands duct d. All of the above e. Bartholin’s duct and Rivinus’s duct 117 / 241 117) The electric pulp tester might be of some value in determining whether the pulp is 1. Hyperemic or hyperplastic. 2. There is a partial necrosis of the pulp. 3. There is a partial or total pulpitis. 4. The pulp is vital or non-vital. a. (1) and (3) b. (2) and (4) c. All of the above. d. (1) (2) (3) e. (4) only 118 / 241 118) Regarding to cherubism, with statement is false? a. It is a bilateral swelling that increase in size of mandible b. It is a genetic disorder c. It causes prominence in the lower portion in the face d. It is very rare disorder e. A unilateral swelling that increase in size of mandible 119 / 241 119) Which of the following is NOT a sign of congenital heart disease? a. Right ventricular hypertrophy b. Cyanosis c. Telangiectasia d. Heart murmur e. Clubbing of the fingers and toes 120 / 241 120) A circumscribed accumulation of fluid within or below epithelium,larger than 5mm in diameter is call a. Bulla b. Pustule c. vesicle d. plaque e. macule 121 / 241 121) An acute pain is described as : a. Associated with tissue damage or injury. b. all of the above c. Stimulation of peripheral and central nociceptors by algogenic substance d. Recent onset. e. Limited duration. 122 / 241 122) Lateral mandibular motion ranges from: a. 8-10mm b. 6-8mm c. 10-12mm d. 5-7mm 123 / 241 123) The following are the characteristic signs and symptoms of Bell’sPalsy EXCEPT for: a. Loss of the naso-labial fold b. Difficulty in speeking. c. Commisure of the mouth drops. d. Food collects in the vestibule e. Increase lacrimation 124 / 241 124) Which of the following oral epithelium is/are non keratinized? 1.Buccal mucosa 2. Soft palatal epithelium 3. Floor of the mouth 4. Alveolar mucosa a. 2 and 3 b. 1,2,3 c. All of the above : d. 2,3,4 e. Only 4 125 / 241 125) Which drug is specific for Trigeminal Neuralgia a. Ergotamine b. Carbamazepine (Tegretol) c. Phenytoin d. Diazepam 126 / 241 126) A genetic disorder that causes prominence in the lower portion in the face is called: a. Hirsutism b. Hypertrophy of mandible c. Atrophy of mandible d. Cherubism e. Hypertrichosis 127 / 241 127) When lateral deviation on opening the mouth ( e.g right side) causes pain; the pain is toward : a. The left temporalis b. The left side c. Bilaterally d. None of the above e. The right side 128 / 241 128) which one of masticatory muscles is broad, fan-shaped, and situated along the side of the head, a. Medial pterygoid b. Lateral pterygoid c. Temporalis d. Masseter 129 / 241 129) Percussion of a tooth is used to evaluate ? a. ankylosis, pain and mobility b. All of the above. c. pain and and vitality. d. ankylosis and mobility e. vitality. 130 / 241 130) The normal pulse rate for an adult is around a. 68-72 beats/minute. b. 50-60 beats / minute c. 100-120 beats /minute d. 80-90 beats/minute e. 120-130beats/minute 131 / 241 131) The BEST treatment for alveolar abscess a. Extraction b. Endodontic c. Endontic treatment or extraction d. Incision and drainage alone 132 / 241 132) The redness of inflamed gingiva is due to a. increase vasodilatation b. subgingival deposit c. All of the above d. increase collagen fiber density e. the degree of keratinization 133 / 241 133) Regarding to oral mucosae, which one of the following is normally keratinized? a. Ventral tongue. b. Soft palate. c. Lateral tongue. d. Hard palate. e. Buccal and labial 134 / 241 134) In teeth with complete pulp necrosis, the periapical area is involved if a. there is pain to thermal stimuli and the tooth throbs when the patient is lying down. b. All of the above. c. there is pain to thermal stimuli, there is pain on percussion and the tooth throbs when the patient is lying down. d. the radiograph shows an apical radiolucency. e. there is pain on percussion and the radiograph shows an apical radiolucency 135 / 241 135) The most prominent feature of acute apical periodontitis is a. Tenderness of tooth to pressure b. All of the above c. Intermittent pain d. Painless on percussion e. Extra oral swelling 136 / 241 136) Which of the following agents is most effective in cold testing? a. Ice water b. CO2 (dry ice). c. Air jet. d. Ethyl chloride. 137 / 241 137) A patient with bruxism is likely to demonstrate ? a. radiographic evidence of the widening of the periodontal ligament. b. premature wear of occlusal surfaces. c. TMJ discomfort d. increased mobility of teeth. e. All of the above. 138 / 241 138) Under normal conditions, the most definitive test to confirm the loss of pulp vitality is a. performing a radiographic examination of the tooth. b. applying ethyl chloride to the crown. c. applying warm gutta percha to the crown. d. performing an electric pulp test. e. cutting into the dentin without anaesthetic. 139 / 241 139) Denture stomatitis can be associated with a. candida albicans infection. b. xerostomia. c. All of the above. d. ill-fitting dentures. e. inadequate denture hygiene. 140 / 241 140) The following are the indications for biopsy EXCEPT for : a. Any lesion that persists for more than 2 weeks with no apparent etiology b. Lesions that interfere with local function (e.g.fibroma) c. Any inflammatory lesion that does not respond to local treatment after 10-14 days d. Persistent hyperkeratotic changes in surface tissues e. Any lesion that regress after removal its cause 141 / 241 141) Tooth mobility may be due to a. excessive occlusal force, decreased osseous support and periodontal abscess b. excessive occlusal force and periodontal abscess. c. decreased osseous support and gingival inflammation. d. All of the above. e. gingival inflammation. 142 / 241 142) Severe throbbing tooth pain which temporary relieve with heat is a symptom of a. Chronic pulpitis (chronic ulcerative pulpitis). b. Chronic apical abscess. c. A pulp polyp (chronic hyperplastic pulpitis). d. Pulp hyperemia. e. Late stage of acute pulpitis (acute suppurative pulpitis). 143 / 241 143) Which of the following are characteristic symptoms of acute suppurative pulpitis? a. Prolonged pain initiated by heat and Increased pain by cold. b. Spontaneous throbbing pain and Increased pain while lying down. c. Increased pain by cold. d. All of the above. e. Spontaneous throbbing pain, Prolonged pain initiated by heat and Increased pain while lying down 144 / 241 144) Which of the following are possible causes of Bell’s Palsy? 1. Incorrect injection technique. 2. Viral infection. 3. Inflammation of the facial nerve. 4. Surgical trauma. a. (4) only b. (1) and (3) c. (2) and (4) d. (1) (2) (3) e. All of the above. 145 / 241 145) Which of the following is the most powerful jaw-closing muscle? a. Masseter. b. Platysma c. Medial pterygoid. d. Temporalis.. e. Lateral pterygoid. 146 / 241 146) Joint deformity and swelling will indicate a. iron deficiency anemia b. arthritis c. congenital heart conditions d. hypertention e. infective endocarditis 147 / 241 147) The cardinal signs of inflammation are? a. redness and swelling. b. pain and loss of function. c. redness, pain, and swelling d. loss of function. e. All of the above. 148 / 241 148) Which of the following irreversible pulpitis can present as the asymptomatic conditions? 1/ Acute pulpitis 2/ Acute suppurative pulpitis 3/ Hyperplastic pulpitis (pulp polyp) 4/ Pulpal necrosis a. Only 2 b. 1, 2, 3 c. 3 and 4 d. 2 and 4 e. 1/and 4 149 / 241 149) Which one of the following the radiography is not used to detect ? a. Benign migratory glossitis b. Cysts/radiolucent/radiopaque lesions c. Rarefying osteitis d. Retained root tips e. Impacted teeth 150 / 241 150) Regarding to congenital heart disease ,which one of the following is NOT its ? a. Right ventricular hypertrophy b. Cyanosis c. Telangiectasia. d. Heart murmur e. Clubbing of the fingers and toes 151 / 241 151) Which of the following conditions may result from cross-brushing the teeth? a. Erosion b. Abrasion c. Hypoplasia d. Attrition 152 / 241 152) The following are the nature of pain EXCEPT: a. Severe pain b. Gnawing c. Squeezing d. Dull e. Throbbing 153 / 241 153) Which of the following is the hardest? a. Gold b. Amalgam c. Enamel d. Composite resin e. Silicate cement 154 / 241 154) Regarding to occlusal trauma, the earliest radiographic sign is a. alteration of the lamina dura. b. hypercementosis c. widening of the periodontal ligament space. d. root resorption. e. ankylosis. 155 / 241 155) Which of the following statements is correct?. a. The basal lamina is a product of epithelial cells. b. All of the above. c. The basal lamina is divided into lamina lucida and lamina densa d. Epithelial cells are united to the basal lamina by hemidesmosomes. 156 / 241 156) Function(s) of the dental pulp include(s) a. defensive, sensory, circulatory. b. All of the above c. dentin repair. d. sensory and dentin repair. e. defensive and circulatory. 157 / 241 157) Which of the following are symptoms of secondary Sjogren’s syndrome? a. Rheumatoid arthritis b. Dry mouth (Xerostomia) and Hyper elasticity of the skin c. Dry eyes (Xerophthalmia), Hyper elasticity of the skin and Rheumatoid arthritis d. Dry eyes (Xerophthalmia), Dry mouth (Xerostomia) and Hyper elasticity of the skin e. Dry eyes (Xerophthalmia), Dry mouth (Xerostomia) and Rheumatoid arthritis 158 / 241 158) The electric pulp tester might be of some value in determining whether the pulp is a. Hyperemic or hyperplastic and There is a partial or total pulpitis. b. All of the above. c. There is a partial necrosis of the pulp and The pulp is vital or non-vital. d. The pulp is vital or non-vital e. Hyperemic or hyperplastic, There is a partial necrosis of the pulp and There is a partial or total pulpitis. 159 / 241 159) Which of the following statements is correct? All of the above. a. All of the above b. The basal lamina is a product of epithelial cells. c. Epithelial cells are united to the basal lamina by hemidesmosomes. d. The basal lamina is divided into lamina lucida and lamina densa 160 / 241 160) The papillae that are few in number associated with most taste buds,and associated with Von Ebner’s glands are: a. Fungiform papillae b. Circumvallate papillae c. Folate papillae d. All of the above e. Filiform papillae 161 / 241 161) A common clinical sign of occlusal traumatism is a. Gingival recession. b. Pocket formation. c. Pulp calcifications. d. Tooth mobility. e. Temporomandibular joint pain – dysfunction syndrome. 162 / 241 162) Ankyloglossia is caused by a. Short labial frenum b. Short lingual frenum c. Edentulous ridge d. Large lingual frenum e. Large labial frenum 163 / 241 163) Which of the following is/are mandibular nerve? a. lachrymal nerve and Inferior alveolar nerve b. All of the above c. Frontal nerve and lachrymal nerve d. lingual nerve and Inferior alveolar nerve e. Frontal nerve, lingual nerve and lachrymal nerve 164 / 241 164) The electric pulp tester has not value in determining whether 1. the pulp is hyperemic or hyperplastic. 2. there is a partial necrosis of the pulp. 3. there is a partial or total pulpitis. 4. the pulp is vital or nonvital. a. (1) and (3) b. (2) and (4) c. All of the above. d. (1) (2) (3) e. (4) only 165 / 241 165) The earliest radiographic sign of occlusion trauma is: a. Widening of the periodontal space b. Alteration of the lamina dura c. Ankylosis d. Root resorption e. Hypercementosis 166 / 241 166) The apical region of a non-vital tooth with a deep carious lesion may radiographically show a. Widening of the periodontal space, Loss of lamina dura and A circumscribed radiolucency. b. Loss of lamina dura and Calcification of the periodontal membrane. c. Calcification of the periodontal membrane. d. All of the above. e. Widening of the periodontal space and A circumscribed radiolucency.