oralPATH FC Flashcards
- Dry socket is also known as
a.Alveolar osteomyelitis
b.Alveolar osteonecrosis
c.Alveolar osteitis
d.Alveolar osteosarcoma
c. Alveolar osteitis
2.
Teeth that failed to erupt completely simply because of lack of eruptive force are termed as ______
a.Impacted teeth
b.Submerged teeth
c.Embedded teeth
d.Infraverted teeth
c. Embedded teeth
3.
This rare neoplasm of the mandible and maxilla is locally aggressive, poorly circumscribed and composed of sheets of optically clear lenses.
a.Clear cell odontogenic tumor
b.Calcifying epithelial odontogenic tumor
c.Ameloblastoma
d.Squamous odontogenic tumor
a. Clear cell odontogenic tumor
4.
What lesion is initiated by trauma or irritation exclusively on the gingival, anterior to the first molar?
a.Pyogenic Granuloma
b.Peripheral fibroma
c.Peripheral Giant Cell Granuloma
d.Mucocele
Peripheral Giant Cell Granuloma
5.
Chemical dilution of enamel without bacterial action is ______
a. Attrition
b. Dental caries
c. Abrasion
d. Erosion
d. Erosion
6.
It is also known as decompression, partsch operation:
a. Enucleation
b. Enucleation after marsupialization
c. Marsupialization
d. Enucleation with curettage
e. None of these
c. Marsupialization
7.
A lesion which cannot be rubbed off
a. Candidiasis
b. Lichen planus
c. Carcinoma in situ
d. Benign keratosis
b.
Lichen planus
8.
Select a false statement regarding ameloblastoma from the statements given below
a. Slowly growing, locally invasive tumor
b. Trabecular pattern is one of the histological subtypes
c. Radiographically seen as well-defined, multilocular radiolucency
d. Predilection for occurring in posterior mandibular region
b.
Trabecular pattern is one of the histological subtypes
9.
Squamous cell carcinoma usually metastasize by way of
a. Lymphatic system
b. Aspiration into the lungs
c. Venous system
d. Arterial system
a.
Lymphatic system
10.
Grayish yellow pseudomembrane with punched out interdental papilla.
a. Anug
b. Hyperplastic gingivitis
c. Gingivofibromatosis
d. Dilantin hyperplasia
e. Pubertal gingivitis
a.
Anug
11.
A painful, crater-like 1.5cm ulcer developed within one week in the mucous of the left hard palate of a 40-year old woman. The most likely diagnosis is:
a. Actinomycosis
b. Squamous cell carcinoma
c. Pleomorphic adenoma
d. Adenoid cystic carcinoma
e. Necrotizing sialometaplasia
e.
Necrotizing sialometaplasia
12.
Most common route for metastasis of oral cancer is by:
a. Direct extension
b. Blood vessels
c. Lymphatics
d. Aspiration of tumor cells
b.
Blood vessels
13.
Masticatory space infections have as their hallmarks:
a. Dyspnea
b. Trismus
c. Erythema
d. Hematemesis
b. Trismus
14.
Which amongst the following lesions occurs more frequently in anterior maxilla?
a. Adenomatoid odontogenic tumor
b. Unicystic ameloblastoma
c. Granular cell odontogenic tumor
d. Cementoblastoma
a.
Adenomatoid odontogenic tumor
15.
What lesion is seen in the tongue that is related to hypertrophy of the filiform papillae and that the color reflects the bacteria or debris trapped between the papillae?
a.
Idiopathic leukoplakia
b.
Hairy leukoplakia
c.
White hairy tongue
d.
Geographic tongue
c.
White hairy tongue
16.
After obtaining an incisional specimen, a negative biopsy report when there is a clinically suspicious lesion means that:
a.
The patient can be assured that there is no malignancy at this time
b.
A second biopsy should be done
c.
The patient should undergo yearly observation of the area
d.
The patient should be recalled once a month
b.
A second biopsy should be done
17.
A median palatal cyst arises from
a.
Epithelium entrapped along the line of fusion of palatal processes of maxilla
b.
Cystic degeneration of remnants of nasopalatine duct
c.
Cystic degeneration of rests of dental lamina
d.
Cystic degeneration of epithelial rests of Malassez
a.
Epithelium entrapped along the line of fusion of palatal processes of maxilla
18.
A benign hereditary condition of the maxilla and mandible, usually occurring at the age of 5, presenting marked fullness of the jaw and cheeks
a.
Cherubism
b.
Paget’s disease
c.
Acromegaly
d.
Ameloblastoma
a.
Cherubism
19.
Submerged teeth are
a.
Ankylosed teeth
b.
Impacted teeth
c.
Unerupted teeth
d.
Intruded teeth
a.
Ankylosed teeth
20.
A neoplasm derived from all three germ cell layers:
a.
Carcinoma
b.
Sarcoma
c.
Teratoma
d.
Apudoma
c.
Teratoma
21.
Which of the following is typically within soft tissue and may mimic inflammatory lesions of odontogenic origin?
a.
Median palatal cyst
b.
Traumatic bone cyst
c.
Nasolabial cyst
d.
Nasopalatine cyst
c.
Nasolabial cyst
22.
Severe form of cellulites involving all spaces of the floor of the mandible is:
a.
Ranula
b.
dermoid cysts
c.
Ludwig’s angina
d.
Sialolithiasis
c.
Ludwig’s angina
23.
Lip enlargement with mucopurent exudates is:
a.
Cheiloschisis
b.
Chelitis Glandularis
c.
Cretinism
d.
Peutz Jegher’s
e.
none of these
b.
Chelitis Glandularis
24.
Physical examination of a 28-year-old man reveals an extensive, smooth enlargement of the body of the mandible in the molar region. The patient states that the enlargement has been present for two years and has slowly and steadily increased in size. The most probable clinical diagnosis is:
a.
Osteosarcoma
b.
osteomyelitis
c.
Ameloblastoma
d.
osteitis deformans
c.
Ameloblastoma
25.
The characteristic microscopic feature of this odontogenic cyst is the presence of ghost cell keratinization
a.
Sialo-odontogenic cyst
b.
Calcifying odontogenic cyst
c.
radicular cyst
d.
Odontogenic keratocyst
b.
Calcifying odontogenic cyst
26.
The most common cause of mucocele:
a.
Sialolithiasis
b.
Viral sialadenitis
c.
Bacterial sialadenitis
d.
Trauma
d.
Trauma
27.
A dental granuloma and a radicular cyst can be differentiated
a.
based on symptoms
b.
radiographically
c.
histologically
d.
by an electric pulp tester
c.
histologically
28.
Sulfur granules found within pus from the abscess is a characteristic feature of
a.
Leprosy
b.
Diphtheria
c.
Actinomycosis
d. Syphilis
c.
Actinomycosis
29.
The most common site of squamous cell carcinoma of the tongue is the
a.
Dorsum
b.
Ventral surface
c.
Tip
d.
Posterior lateral border
d.
Posterior lateral border
30.
Radiographically, this large true bone neoplasm is seen as a round opacity with a central nidus of translucency surrounded by a defined radiolucent border.
a.
Osteod osteoma
b.
Endosteal osteoma
c.
Cementoblastoma
d.
Osteoblastoma
a.
Osteod osteoma
31.
A 14-year old boy has a bilateral, pearly-white thickening of the buccal mucosa. The boy has had the lesions since birth. His younger brother also has similar lesions. History and clinical findings are consistent with a diagnosis of:
a.
Leukoedema
b.
mucous patches
c.
lichen planus
d.
white sponge nevus
d.
white sponge nevus
32.
Which among the following is a common clinical presentation of squamous cell carcinoma?
a.
Soft, fluctuant swelling
b.
Hard swelling with egg shell crackling
c.
Chronic, non-healing ulcer with indurated margins
d.
Multiple vesicles and bullae
c.
Chronic, non-healing ulcer with indurated margins
33.
Areas of amorphous, eosinophilic, amyloid like extracellular masses are typically seen in which of the following lesions?
a.
SOT
b.
Unicystic ameloblastoma
c.
CEOT
d.
Odontoma
c.
CEOT
34.
Warthin’s tumor occur most frequently in which of the following:
a.
Submaxillary gland
b.
Sublingual gland
c.
Submandibular gland
d.
Parotid gland
d.
Parotid gland
35.
The odontogenic neoplasm which is composed of loose, primitive-appearing connective tissue that resembles dental pulp, microscopically is known as _______.
a.
odontoma
b.
ameloblastoma
c.
ameloblastic fibroma
d.
ameloblastic fibro-odontoma
e.
odontogenic myxoma
e.
odontogenic myxoma
36.
Lobstein’s disease is another name of
a.
Osteogenesis imperfecta
b.
Dentinogenesis imperfecta
c.
Osteopetrosis
d.
Paget’s disease
a.
Osteogenesis imperfecta
37.
Which is not associated with an enlargement of the jawbone?
a.
Paget’s disease
b.
Condensing osteitis
c.
Ossifying fibroma
d.
Fibrous dysplasia
b.
Condensing osteitis
38.
Reliable clinical indication of malignancy is
a.
Metastasis
b.
Fungating growth
c.
Tenderness
d.
Ulceration
a.
Metastasis
39.
Multiple nevoid basal cell carcinoma syndrome is characterized by all of the following, except:
a.
bifid ribs
b.
palmar and plantar pitting
c.
multiple jaw cysts
d.
calcification of the falx cerebri
e.
metastatic carcinoma
e.
metastatic carcinoma
40.
Liesegang rings are distinctive microscopic findings in
a.
Ameloblastoma
b.
Compound complex odontoma
c.
Warthin’s tumor
d.
Pinborg tumor
d.
Pinborg tumor