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 Which of the following cells synthesize protein which remains within the cell without secretion: a. Fibroblast. b. Plasma cell. c. Osteoblasts. d. Keratinocyte. 2 / 60 The most important indication of malignant lesion is? a. Pain b. Tooth resorption c. Teeth movement d. Paresthesia 3 / 60 Striated duct is: a. a duct from a salivery gland b. a duct from a submandibular gland c. a duct from a system duct d. a duct from intercalated ducts 4 / 60 The total amount of saliva secreted by all the salivary glands about 30% is secreted by the : a. Sublingual gland b. Parotid gland c. Submandibular gland d. All the answers in this question are incorrect 5 / 60 Submandibular gland is supplied by: a. Inferior alveolar artery b. Lingual artery c. Facial artery d. Submandibular artery 6 / 60 Which of the following is a transiant cell in the oral epithelium: a. Melanocyte. b. Lymphocyte. c. Langerhans cell. d. Merkel cell. 7 / 60 The oral mucosa ចែកចេញជា: a. បួនស្រទាប់ epithelium, basal layer, connective tissue and corium b. ពីរស្រទាប់ epithelium and connective tissue c. បួនស្រទាប់ epithelium, connective tissue, lamina propria and corium d. បីស្រទាប់ epithelium, connective tissue and lamina propria 8 / 60 The most common cell in connective tissue proper is the? a. Fibroblast b. Macrophage c. Mast cell d. Lymphocyte 9 / 60 The high level clear cell present in the oral epithelium is? a. Lymphocyte b. Langerhans cell c. Melanocyte d. Merkel cell 10 / 60 The thinnest epithelium of oral cavity is found in the? a. Sublingual mucosa (floor of mouth) b. Buccal gingiva c. Oral surface of lip d. Lingual gingiva 11 / 60 ទីតាំងរបស់ Tubal tonsil គឺៈ a. នៅលើ Larynx b. នៅខាងក្រោយនៃ opening of Eustachian tube គឺនៅក្នុង Nasopharynx c. នៅលើ Palate d. នៅលើ Pharynx 12 / 60 There are————— taste buds ,most of them on the tongue: a. 100,000 b. 10,000 c. 1,000 d. 100 13 / 60 The broadest basis for classifying epithelium into subgroups is? a. Squamous cuboidal or columnar b. Keratinized or not keratinized c. Lining or granular d. Simple or stratified 14 / 60 Acantholysis គឺជាៈ a. Swelling in intracellular space destroying desmosome in stratum spinosum cells b. Destroying desmosome in stratum spinosum cells c. Destroying desmosome in stratum granulosome cells d. Destroying desmosome in stratum basal cells 15 / 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 16 / 60 The onecelled microorganisms also known as germs or microbes are: a. Fungi b. Viruses c. Bacteria d. Cilia 17 / 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. Circumvallate. b. Fungiform. c. Filliform. d. Folliate. 18 / 60 Which of the following is true regarding the dentogingival junction?: a. It is derived entirely from ectomesenchyme. b. It moves occlusally with age. c. Contains clear submucosa. d. It moves apically with age. 19 / 60 When do tonsils or adenoids need to be removed: a. When a child is having learning problems b. When a child is 5 years old c. All the answers in this question are incorrect d. When a child is 10 years old 20 / 60 Dendritic cell located in the stratified squamous keratinized epithelium of the oral cavity include? a. Melanocytes b. Keratinocytes c. Mast cells d. Myoepithelial cell 21 / 60 Which of the following is not present in the stratum spinosum?: a. Tonofilaments. b. Desmosomes. c. Odland's bodies. d. Keratohyaline granules. 22 / 60 Vesicle គឺជា a. ពងទឹក b. ពងទឹកលាយខ្ទុះ c. ពងខ្ទុះ d. ពងទឹកលាយឈាម 23 / 60 Disease in plant or animal tissue is caused by: a. Saprophytes b. Acidophilus c. Nonpathogenic bacteria d. Pathogenic bacteria 24 / 60 Lumen is: a. a central opening of a tooth b. a central opening of an oral cavity c. a central opening of a gland d. a cental opening of an acini 25 / 60 Which of the following is purely mucous : a. All the answers in this question are correct b. Palatine glands c. Posterior lingual mucous glands d. Glossopalatine glands 26 / 60 A long with a sore throat and fever ,which of these can be a symptom of an adenoid infection: a. Noisy breathing while a wake b. All the answers in this question are correct c. Ear infections that keep coming back d. Snoring during sleep e. Breathing mostly through the mouth, rather than through the nose 27 / 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 lamina propria which is poorly vascularized. b. Carry taste buds. c. Are seen as white spots. d. Have a stratum corneum. 28 / 60 Keratohyaline granules are found in? a. Prickle cell layer b. Stratum basale c. Stratum spinosum d. Stratum granulosum 29 / 60 Wharton’s duct drains the: a. Submandibular gland b. Parotid c. Pancreas d. Lacrimal gland 30 / 60 The total volume of saliva secreted daily is : a. 3 litres b. 2 litres c. 750 ml d. 1.5 litres 31 / 60 Tongue papillae responsible for bitter taste sensation: a. Filliform papillae. b. Fungiform papillae. c. Foliate papillae. d. Circumvallate papillae. 32 / 60 Healthy line is represented in: a. Junction of the buccal and labial mucosa. b. Free gingival groove. c. Mucogingival junction. d. Junction of the palatine gingiva and the lateral surface of the palate. 33 / 60 Intercalated duct is : a. a duct from a lumen b. a duct from a salivery gland c. a duct from a paritide gland d. a duct from acinus 34 / 60 The tonsillar lymph node is situated at the level of? a. Clavicle b. Vertebrae c. Angle of the mandible d. Jugulodigastric crossing 35 / 60 Which of the following are not usually found in the keratinocytes of the stratum spinosum of keratinized oral epithelium?: a. Membrane coating granules. b. Keratohyaline granules. c. Tonofibrils. d. Ribosomes. 36 / 60 Hypertrophy is? a. Increase in cell number of an organ b. Decrease in size of an organ c. Decrease in cell number of an organ d. Increase in size of an organ 37 / 60 Myoepithelial cells are present in : a. Mucous cells b. Striate duct c. Intercalated duct and terminal duct d. Serous cells 38 / 60 Keratohyalin is found in the? a. Hyalin cartilage b. Stratum granulosum c. Stratum reticularis d. Stratum corneum 39 / 60 The humans, the lining epithelium of the esophagus is? a. Stratified squamous, keratinized b. Simple columnar c. Stratified squamous, non-keratinized d. Transitional 40 / 60 The ducts of glands opening into the floor of the mouth are : a. Von Ebner b. Submandibular and Parotid c. Submandibular and Sublingual d. Sublingual and Parotid 41 / 60 Stratum germinativum of the oral epithelium is the term given to? a. Basal cells and parabasal spinous cslls b. Granular cell layer c. Spinous cells and granular cells d. Basal cell layer 42 / 60 The lymph nodes មានតួនាទី : a. ច្រោះ Lipids b. ច្រោះ Glucose c. ច្រោះ Proteins d. ច្រោះ Toxic products 43 / 60 Taste buds មិនមាននៅក្នុង៖ a. Fungiform papillae b. Filiform papillae c. Foliate papillae d. Circumvallate papillae 44 / 60 Specialized cells stem from: a. Basement membrane b. Granular layer c. Basal layer and prickle cell layer d. Cornified layer 45 / 60 Stenon’s duct is of: a. Minor gland b. Parotide gland c. Sub-mandibular gland d. Sub-lingual gland 46 / 60 What is a secretory cell in oral cavity: a. Cell producing saliva b. Cell producing histamine c. Cell producing hormone d. Cell producing gastric acid 47 / 60 The sweet taste come from: a. All the answers in this question are correct b. Amino acids c. Alcohols d. Sugars 48 / 60 The normal PH of saliva is about : a. 9.5 b. 5.5 c. 7.5 d. 8.5 49 / 60 Sulcular epithelium is formed of: a. Columnar epithelium. b. Orthokeratinized stratified squamous epithelium. c. Parakeratinized stratified squamous epithelium. d. Nonkeratinized stratified squamous epithelium. 50 / 60 Which these may be a symptom of tonsillitis: a. Fever b. Bad breath c. Sore throat d. All the answers in this question are correct e. Swollen lymph nodes in the neck 51 / 60 Keratohyalin granules are present in: a. Cornified layer b. Granular layer and prickle cell layer c. Basal layer and prickle cell layer d. Basement membrane 52 / 60 Merkel cells are found in which of the following tissue? a. Reticular of dermis b. Hypodermis c. Epidermis d. Papillary layer of dermis 53 / 60 A node of Ranvier is? a. Characteristic of unmyelinated fibers b. A junction between two schwann cells c. A nerve receptor d. A constriction of the axon 54 / 60 ទីតាំងរបស់ Lingual tonsil គឺៈ a. នៅលើ Palate b. នៅលើ Larynx c. នៅផ្នែកខាងក្រោយបង្អស់នៃអណ្តាត ក្នុងបំពង់ក d. នៅលើ Pharynx 55 / 60 Which these is a common problem with tonsils: a. They become swollen and They can become infected themselves b. They can become infected themselves c. They become swollen d. They make an infection worse 56 / 60 The parotid gland opens : a. At the side of the lingual frenum b. On the buccal mucosa opposite the maxillary second molar c. On the floor of the mouth d. At the caruncular 57 / 60 Hyperplasia គឺជា៖ a. Increase in cell number of an organ or tissue b. Increase in size of an organ or tissue c. Decrease in cell number of an organ d. Decrease in size of an organ 58 / 60 The peripheral nervous system includes the: a. Nuclei b. Brain c. Somatic nervous system d. Spinal cord 59 / 60 Atrophy គឺជា៖ a. Lack of oxygen for cells b. Chronic inflammation c. Lack of nutrition for cells d. Acute inflammation 60 / 60 Inflammation of the lips is refered to as? a. Stomatitis b. Glossitis migrican c. Cheilitis d. Vincent angina Your score isThe average score is 0% Facebook 0% Restart quiz Any comments? Send feedback
