Oral Histology Test 0% 0 votes, 0 avg 1 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 The tonsillar ring or Waldeyer’s ring cosists of: a. All the answers in this question are correct b. The tonsil c. The adenoid d. The lingual tonsil 2 / 60 Facial artery is the branch of the: a. External carotid artery b. Internal carotid artery c. Superficial temporal 3 / 60 Granular layer មាននៅក្នុងៈ a. Para-keratinized epithelium b. Keratinized, Para-keratinized and Ortho-keratinized epithelium c. Keratinized epithelium d. Non-keratinized epithelium 4 / 60 ចំពោះមនុស្សដែលមានសុខភាពល្អម្នាក់ lymph nodes ជាធម្មតា : a. All the answers in this question are correct b. Soft c. Small d. Free 5 / 60 Taste buds are in a. Hard palate b. Soft palate c. Tongue d. Teeth 6 / 60 Keratohyaline granules are found in? a. Stratum granulosum b. Prickle cell layer c. Stratum spinosum d. Stratum basale 7 / 60 The somatic nervous system is part of the: a. Parasympathetic nervous system b. Autonomic nervous system c. All the answers in this question are incorrect d. Sympathetic nervous system 8 / 60 In which area the connective tissue papillae are long & numerous?: a. Gingiva. b. Alveolar mucosa. c. Buccal mucosa. d. Floor of the mouth. 9 / 60 Stratum granulosum is not present in? a. Sulcular epithelium b. Hyper orthokeratosis c. Hyper parakeratosis d. Non keratinized epithelium 10 / 60 The immunoglobulin present in saliva is : a. IgE b. IgA c. IgM d. IgG 11 / 60 Soft palate is? a. Looser anterior portion of the palate b. Anterior pillar of tonsils c. Looser posterior portion of the palate d. Posterior pillar of tonsils 12 / 60 Taste buds មិនមាននៅក្នុង: a. Fungiform papillae b. Foliate papillae c. Filiform papillae d. Circumvallate papillae 13 / 60 Myoepithelial cell of an acini is: a. kind of contractile cell on an acini b. kind of cell in a heart c. kind of cell in a salivery gland d. kind of cell in a tonsil 14 / 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;} Which is not true about taste buds: a. Taste buds extend from the basal lamina to the surface of epithelium. b. The supporting cells of a taste bud carry taste hairs. c. 10 to 20 neuroepithelial cells are the receptors of taste stimuli in a taste bud. d. Nerve fibers end in contact with the sensory cells in the taste buds. 15 / 60 Bartholin’s duct is of: a. Minor gland b. Sub-lingual gland c. Sub-mandibular gland d. Parotide gland 16 / 60 Bulla a. large pustule b. Vesicle c. large lesion d. Large vesicles that are confluent 17 / 60 The function of myoepithelial cells may be : a. All the answers in this question are correct b. Provide signals to the acinar secretory cells for structural reorganization c. Initiating contraction d. Support for the end piece during active secretion of saliva 18 / 60 Long connective tissue papillae and keratinized epithelium are a feature of these parts of oral mucosa? a. Buccal and alveolar mucosa b. Gingiva and alveolar mucosa c. Hard and soft palate d. Hard palate and gingiva 19 / 60 Difference between the skin and mucosa of cheek is? a. Rete pegs b. Keratinized mucosa of cheek c. Thick lamina propria on skin of cheek d. Thin lamina and non keratinized mucosa of cheek 20 / 60 Most cases of tonsillitis occur in which age group: a. 11 to 21 b. 40 to 65 c. 10 and under d. 21 to 40 21 / 60 The floor of the mouth is lined by: a. Linning mucosa loosely attached. b. Specialized mucosa. c. Masticatory mucosa. d. Linning mucosa firmly attached. 22 / 60 Saliva is secreted by: a. Major and minor salivary glands b. Minor salivary glands c. Parotid glands d. Major salivary glands 23 / 60 Which of the following serves as a source of the cells which form the attachment epithelium?: a. Dental sac. b. Reduced enamel epithelium & gingiva. c. Enamel cuticle. d. Vestibular lamina. 24 / 60 Sulcular epithelium is formed of: a. Parakeratinized stratified squamous epithelium. b. Columnar epithelium. c. Orthokeratinized stratified squamous epithelium. d. Nonkeratinized stratified squamous epithelium. 25 / 60 Which these may be a symptom of tonsillitis: a. Fever b. Bad breath c. Swollen lymph nodes in the neck d. Sore throat e. All the answers in this question are correct 26 / 60 Which these is a common problem with tonsils: a. They become swollen and They can become infected themselves b. They become swollen c. They can become infected themselves d. They make an infection worse 27 / 60 How are infections of the tonsils or adenoids usually treat: a. Antibiotic b. All the answers in this question are incorrect c. Acetaminophen d. Aspirin 28 / 60 The mucous membrane of cheek and lips? a. It attached to buccinators muscle in cheek b. It attached to orbicularis oris in lips c. A and B are correct d. All the answers in this question are incorrect 29 / 60 Vesicle គឺជា a. ពងទឹក b. ពងទឹកលាយខ្ទុះ c. ពងខ្ទុះ d. ពងទឹកលាយឈាម 30 / 60 Keratohyalin granules are present in: a. Basal layer and prickle cell layer b. Granular layer and prickle cell layer c. Cornified layer d. Basement membrane 31 / 60 Diskeratosis is? a. Chronic inflammation b. Acute inflammation c. Increasing in the number of cells d. Precancerous state 32 / 60 ទីតាំងរបស់ Lingual tonsil គឺៈ a. នៅផ្នែកខាងក្រោយបង្អស់នៃអណ្តាត ក្នុងបំពង់ក b. នៅលើ Palate c. នៅលើ Larynx d. នៅលើ Pharynx 33 / 60 The structure of the oral mucosa is: a. Epithelium, lamina propria and basement membrane. b. Epithelium, lamina propria and muscular layer. c. Mucosa & submucosa. d. Epithelium and basement membrane. 34 / 60 The taste buds are rubbed off and replaced every: a. 30 days b. 7-10 days c. Day d. Year 35 / 60 Vesicle or Bullae of the mucous membrane or skin are seen in all the following except : a. Pemphigus b. A granulocytosis c. Herpes zoster d. Herpes simplex 36 / 60 Which of the following is true regarding the dentogingival junction?: a. It moves occlusally with age. b. It is derived entirely from ectomesenchyme. c. Contains clear submucosa. d. It moves apically with age. 37 / 60 Larges amount of saliva is produced by : a. Submandibular glands b. Sublingual glands c. Von Ebner glands d. Parotid glands 38 / 60 The sulcular epithelium: a. Is keratinized. b. Has thick epithelial layer. c. Has long epithelial ridges. d. Is nonkeratinized. 39 / 60 The cells most frequently found in a granuloma are : a. Mast cells b. Giant cells c. Neutrophil d. Lymphocytes 40 / 60 Keratohyaline granules in epithelial cells of keratinized mucosa are associated with: a. The tonofilaments. b. Basal cell layer. c. Prickle cell layer. d. Stratum granulosum. 41 / 60 A long with a sore throat and fever ,which of these can be a symptom of an adenoid infection: a. Ear infections that keep coming back b. Noisy breathing while a wake c. Snoring during sleep d. All the answers in this question are correct e. Breathing mostly through the mouth, rather than through the nose 42 / 60 Non keratinized epithelium is found over? a. Interdental papilla b. Free gingiva c. Gingival sulcus d. Attached gingiva 43 / 60 Supporting cells of taste buds are called as? a. Acini b. Taste cells c. Von Ebner cells d. Sustenticular cells 44 / 60 Bacteria that cause disease are called: a. Nonpathogenic b. Saprophytes c. Protozoa d. Pathogenic 45 / 60 Minor salivary glands are present in the submucosa throughout the oral mucosa except the? a. Tongue and soft palate b. Lip and posterior third of the hard palate c. Gingiva and anterior part of hard palate d. Retromolar area and hard palate 46 / 60 Which of the following is found in the cerebellum: a. Ganglion b. Neuroglia c. Basket cells d. Schwann cells 47 / 60 The pH of whole saliva is : a. 7.0 – 8.2 b. 1.2 – 2.4 c. 3.0 – 5.6 d. 6.7 – 7.4 48 / 60 នៅក្នុងមាត់ មាន Tosils អ្វីខ្លះ: a. Palatine tonsils and Lingual tonsil b. Pharyngeal tonsil c. All the answers in this question are correct d. Tubal tonsil 49 / 60 The most common malignancy found in the oral cavity is : a. Transitional cell carcinoma b. Adenocarcinoma c. Squamous cell carcinoma d. Basal cell carcinoma 50 / 60 The papillae lined up in the back of the tongue are called: a. Filliform b. Fungiform c. Circumvallate d. Foliate 51 / 60 Atrophy is? a. Acute inflammation b. Chronic inflammation c. Lack of oxygen for cells d. Lack of nutrition for cells 52 / 60 Lamina densa of the gingival basement membrane is rich in? a. Type IV collagen b. Type III collagen c. Type I and II collagen d. Type I collagen 53 / 60 There are————— taste buds ,most of them on the tongue: a. 100,000 b. 1,000 c. 100 d. 10,000 54 / 60 Wharton’s duct drains the: a. Pancreas b. Parotid c. Submandibular gland d. Lacrimal gland 55 / 60 The onecelled microorganisms also known as germs or microbes are: a. Fungi b. Bacteria c. Cilia d. Viruses 56 / 60 The gland’s present in between the muscle fibres of the tongue below vallate papillae are: a. Submandibular gland b. Von Ebner’s gland c. Sublingual gland d. Lacrimal gland 57 / 60 The basket cells are also known as : a. Myoepithelial cells b. All the answers in this question are incorrect c. Endothelial cells d. Parenchymal cells 58 / 60 Taste buds are not found on: a. Filliform papillae. b. Fungiform papillae. c. Circumvallate papillae. d. Foliate papillae. 59 / 60 Which papillae are completely keratinized? a. Fungiform b. Circumvallate c. Foliate d. Filliform 60 / 60 Disease in plant or animal tissue is caused by: a. Acidophilus b. Pathogenic bacteria c. Nonpathogenic bacteria d. Saprophytes Your score isThe average score is 60% Facebook 0% Restart quiz Any comments? Send feedback