Oral Histology Test 0% 0 votes, 0 avg 0 You will have 60 minutes to complete all the questions. After the timer reaches 60 minutes, the exam will end and be saved automatically. Good luck! *Fingers crossed* The timer has been reached. The exam has now been terminated and saved. Oral Histology Test 1 / 60 Normal 0 false false false EN-US JA KHM /* Style Definitions */ table.MsoNormalTable {mso-style-name:”Table Normal”; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:””; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:”Times New Roman”,”serif”; mso-ansi-language:EN-AU; mso-fareast-language:JA; mso-bidi-language:AR-SA;} Fungiform papillae: a. Have a stratum corneum. b. Are seen as white spots. c. Have a lamina propria which is poorly vascularized. d. Carry taste buds. 2 / 60 The taste buds are rubbed off and replaced every: a. Day b. Year c. 30 days d. 7-10 days 3 / 60 Which of the following is true of the attachment epithelium?: a. Is impermeable to dyes and fluids. b. Can migrate coronally. c. Its coronal end is found at the bottom of the gingival sulcus. d. Its apical migration is the major causative factor in active eruption. 4 / 60 The immunoglobulin present in saliva is : a. IgM b. IgE c. IgA d. IgG 5 / 60 Masticatory mucosa has: a. Elastic fibers in its lamina propria. b. Elastic fibers in its blood vessels wall. c. No connective tissue papillae. d. Stratum corneum. 6 / 60 A disease that is transmitted from one person to another by contact is said to be: a. Chronic b. Communicable c. Occupational d. Congenital 7 / 60 What is the end of an axon called: a. Astrocyte b. Perikaryon c. Terminal bouton d. Ganglion 8 / 60 B-cells ( lumphocytes ) can? a. Kill other cells b. Give rise to plasma cells c. Suppress T-cells d. Secrete interferon 9 / 60 Superficial layer មាននៅក្នុងៈ a. Keratinized epithelium b. Nonkeratinized epithelium c. Orthokeratinized epithelium d. Parakeratinized epithelium 10 / 60 Bulk of lamina propria of the gingiva is made of collagen type? a. III b. II c. IV d. I 11 / 60 The cells most frequently found in a granuloma are : a. Giant cells b. Lymphocytes c. Mast cells d. Neutrophil 12 / 60 The parotid gland opens : a. On the floor of the mouth b. On the buccal mucosa opposite the maxillary second molar c. At the side of the lingual frenum d. At the caruncular 13 / 60 The function of myoepithelial cells may be : a. Provide signals to the acinar secretory cells for structural reorganization b. Initiating contraction c. All the answers in this question are correct d. Support for the end piece during active secretion of saliva 14 / 60 The most common benign tumor occurring in the oral cavity is the : a. Hemangioma b. Fibroma c. Papilloma d. Adenoma 15 / 60 Which of the following is found in the cerebellum: a. Ganglion b. Neuroglia c. Basket cells d. Schwann cells 16 / 60 The oral mucosa ចែកចេញជា: a. បីស្រទាប់ epithelium, connective tissue and lamina propria b. ពីរស្រទាប់ epithelium and connective tissue c. បួនស្រទាប់ epithelium, connective tissue, lamina propria and corium d. បួនស្រទាប់ epithelium, basal layer, connective tissue and corium 17 / 60 Displasia គឺជា៖ a. Disorder of cell in mitosis b. Disorder of cell distribution c. Disorder of cell structure formation d. Disorder of cell in migration 18 / 60 Sublingual glands is a : a. Serous gland b. Mixed glands c. Present in root of the tongue d. Mucous gland 19 / 60 The humans, the lining epithelium of the esophagus is? a. Transitional b. Simple columnar c. Stratified squamous, keratinized d. Stratified squamous, non-keratinized 20 / 60 Sulcular epithelium is formed of: a. Columnar epithelium. b. Nonkeratinized stratified squamous epithelium. c. Orthokeratinized stratified squamous epithelium. d. Parakeratinized stratified squamous epithelium. 21 / 60 Bulla: a. large pustule b. large lesion c. Large vesicles that are confluent d. Vesicle 22 / 60 Taste buds are in : a. Soft palate b. Teeth c. Tongue d. Hard palate 23 / 60 Partially keratinized papilla is? a. Fungiform b. Circumvallate c. Filliform d. Foliate 24 / 60 Stratum germinativum of the oral epithelium is the term given to? a. Basal cells and parabasal spinous cslls b. Granular cell layer c. Basal cell layer d. Spinous cells and granular cells 25 / 60 Tonsils are on the back of the throat.Where are the adenoids located: a. Behind the nose and roof of the mouth b. In the ears c. Under the tongue d. All the answers in this question are incorrect 26 / 60 Supporting cells of taste buds are called as? a. Sustenticular cells b. Taste cells c. Acini d. Von Ebner cells 27 / 60 Keratohyalin granules are present in: a. Cornified layer b. Basement membrane c. Granular layer and prickle cell layer d. Basal layer and prickle cell layer 28 / 60 The sweet taste come from: a. Alcohols b. All the answers in this question are correct c. Amino acids d. Sugars 29 / 60 The papillae lined up in the back of the tongue are called: a. Foliate b. Fungiform c. Filliform d. Circumvallate 30 / 60 Those papillae of the tongue which are the largest, having many taste buds and are associated with the duct of Von Ebner’s gland are: a. Folliate. b. Circumvallate. c. Fungiform. d. Filliform. 31 / 60 The tonsillar ring or Waldeyer’s ring cosists of: a. All the answers in this question are correct b. The lingual tonsil c. The adenoid d. The tonsil 32 / 60 Vesicle or Bullae of the mucous membrane or skin are seen in all the following except : a. A granulocytosis b. Herpes simplex c. Pemphigus d. Herpes zoster 33 / 60 Von Ebner’s salivary gland is: a. Parotide gland b. Sub-mandibular gland c. Sub-lingual gland d. Minor gland 34 / 60 The most common cell in connective tissue proper is the? a. Lymphocyte b. Macrophage c. Fibroblast d. Mast cell 35 / 60 ទីតាំងរបស់ Lingual tonsil គឺៈ a. នៅលើ Larynx b. នៅផ្នែកខាងក្រោយបង្អស់នៃអណ្តាត ក្នុងបំពង់ក c. នៅលើ Pharynx d. នៅលើ Palate 36 / 60 The tonsillar lymph node is situated at the level of? a. Jugulodigastric crossing b. Vertebrae c. Angle of the mandible d. Clavicle 37 / 60 Labial and buccal miner salivary glands are: a. Mixed b. Purely mucous c. Purely serous d. All the answers in this question are incorrect 38 / 60 The spirilla bacteria Trepnema pallida causes: a. Pneumonia b. Syphilis c. Tuberculosis d. Abscesses 39 / 60 The onecelled microorganisms also known as germs or microbes are: a. Bacteria b. Cilia c. Fungi d. Viruses 40 / 60 Endothelium and mesothelium form cellular membranes which have the same histologic structure as? a. Simple squamous epithelium b. Stratified squamous epithelium c. Simple columnar epithelium d. Stratified cuboidal epithelium 41 / 60 ទីតាំងរបស់ Palatine tonsil គឺៈ a. នៅលើ Larynx b. នៅលើ Palate c. ចន្លោះ anterior pillar and posterior pillar d. នៅលើ Pharynx 42 / 60 Which papillae are completely keratinized? a. Filliform b. Fungiform c. Circumvallate d. Foliate 43 / 60 Which these is a common problem with tonsils: a. They become swollen b. They can become infected themselves c. They become swollen and They can become infected themselves d. They make an infection worse 44 / 60 Facial artery is the branch of the: a. External carotid artery b. Internal carotid artery c. Superficial temporal 45 / 60 The most important indication of malignant lesion is? a. Paresthesia b. Pain c. Teeth movement d. Tooth resorption 46 / 60 Hyperplasia គឺជា៖ a. Decrease in cell number of an organ b. Increase in size of an organ or tissue c. Decrease in size of an organ d. Increase in cell number of an organ or tissue 47 / 60 The high level clear cell present in the oral epithelium is? a. Melanocyte b. Merkel cell c. Langerhans cell d. Lymphocyte 48 / 60 The buccal mucosa: a. It is firmly attached to the underlying tissues. b. Is continuous with the gingival mucosa. c. Has numerous connective tissue papillae. d. Has a keratinized epithelium. 49 / 60 The broadest basis for classifying epithelium into subgroups is? a. Lining or granular b. Simple or stratified c. Keratinized or not keratinized d. Squamous cuboidal or columnar 50 / 60 Which of the following is true of the sulcular epithelium: a. Is nonkeratinized. b. Has submucosa. c. Contain connective tissue papillae. d. Consists of keratinized epithelium. 51 / 60 When do tonsils or adenoids need to be removed: a. All the answers in this question are incorrect b. When a child is having learning problems c. When a child is 5 years old d. When a child is 10 years old 52 / 60 Epithelium of oral mucous membrane is? a. Non keratinized b. Ortho,Para and nonkeratinized c. Keratinized d. Only parakeratinized 53 / 60 In the tongue bitter taste is more perceived at? a. Sides b. Back c. Front d. Tip 54 / 60 The three laterally paired major salivary glands are located : a. In neck b. Intra orally c. Extra orally d. In tongue 55 / 60 A cyst occurring under the tongue caused by obstruction of salivary gland duct is called a? a. Dermiod cyst b. Follicular cyst c. Ranula d. Dentigerous cyst 56 / 60 The gland’s present in between the muscle fibres of the tongue below vallate papillae are: a. Von Ebner’s gland b. Lacrimal gland c. Sublingual gland d. Submandibular gland 57 / 60 Taste buds មិនមាននៅក្នុង: a. Foliate papillae b. Circumvallate papillae c. Fungiform papillae d. Filiform papillae 58 / 60 Diskeratosis is? a. Chronic inflammation b. Acute inflammation c. Increasing in the number of cells d. Precancerous state 59 / 60 The vermilion border requires frequent moistening because? a. It contains more of sebaceous glands b. It contains less number of sweat glands c. It contains less number of sebaceous glands d. It contains more of sweat glands 60 / 60 Long connective tissue papillae and keratinized epithelium are a feature of these parts of oral mucosa? a. Hard palate and gingiva b. Buccal and alveolar mucosa c. Gingiva and alveolar mucosa d. Hard and soft palate Your score isThe average score is 0% Facebook 0% Restart quiz Any comments? Send feedback