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 All of the following is lined by stratified squamous epithelium except? a. Oropharynx b. Lips c. Tongue d. Roof of the soft plate 2 / 60 Displasia គឺជា៖ a. Disorder of cell in mitosis b. Disorder of cell structure formation c. Disorder of cell in migration d. Disorder of cell distribution 3 / 60 Glands emptying the circumvalate trough are the: a. Serous glands. b. Mucous and serous mixed glands. c. Mucous glands. d. Glands of Nuhn. 4 / 60 ទីតាំងរបស់ Palatine tonsil គឺៈ a. នៅលើ Larynx b. ចន្លោះ anterior pillar and posterior pillar c. នៅលើ Pharynx d. នៅលើ Palate 5 / 60 ទីតាំងរបស់ Pharyngeal tonsil គឺៈ a. នៅលើ Pharynx b. នៅខាងលើនិងខាងក្រោយកន្លែងបត់នៃរន្ធច្រមុះទៅក្នុង Nasopharynx c. នៅលើ Larynx d. នៅលើ Palate 6 / 60 The areas of the tongue with the most taste buds is the: a. Underneath b. Tip and sides c. Back d. Top 7 / 60 The spirilla bacteria Trepnema pallida causes: a. Pneumonia b. Tuberculosis c. Abscesses d. Syphilis 8 / 60 Sublingual glands is a : a. Serous gland b. Present in root of the tongue c. Mixed glands d. Mucous gland 9 / 60 The mucous membrane of cheek and lips? a. All the answers in this question are incorrect b. It attached to buccinators muscle in cheek c. A and B are correct d. It attached to orbicularis oris in lips 10 / 60 The total volume of saliva secreted daily is : a. 3 litres b. 1.5 litres c. 750 ml d. 2 litres 11 / 60 Keratinized epithelium differs from nonkeratinized epithelium in that: a. Contain a higher glycogen content. b. No tonofilaments are found in it. c. It contains granular cell layer. d. It does not contain basal lamina. 12 / 60 A cyst occurring under the tongue caused by obstruction of salivary gland duct is called a : a. Dentigerous cyst b. Dermoid cyst c. Follicular cyst d. Ranula 13 / 60 Buccal mucosa is? a. Ortho keratinized b. Para keratinized c. Keratinized d. Non- keratinized 14 / 60 Which of the following is purely mucous : a. Posterior lingual mucous glands b. All the answers in this question are correct c. Palatine glands d. Glossopalatine glands 15 / 60 Submandibular gland is supplied by: a. Lingual artery b. Facial artery c. Inferior alveolar artery d. Submandibular artery 16 / 60 Excretory duct is a. a duct from a sublimgual gland b. a duct from a submandibular gland c. a duct from a parotide gland d. a duct from a striated ducts 17 / 60 The mushroom shaped papillae on the tongue are called: a. Foliate b. Fungiform c. Circumvallate d. Filliform 18 / 60 Taste buds មិនមាននៅក្នុង: a. Foliate papillae b. Filiform papillae c. Fungiform papillae d. Circumvallate papillae 19 / 60 A sign of bacterial infection is: a. Bleeding b. Parasites c. Pus d. A cold 20 / 60 The three laterally paired major salivary glands are located : a. In tongue b. Extra orally c. Intra orally d. In neck 21 / 60 Taste buds are not found on: a. Filliform papillae. b. Fungiform papillae. c. Circumvallate papillae. d. Foliate papillae. 22 / 60 Each taste bud has————-that pick up signals from the foods we eat: a. Tiny hairs b. A sticky top c. All the answers in this question are correct d. A hard shell 23 / 60 Which of the following mucosa has a nonkeratinized epithelium : a. Attached gingiva. b. Mucosa of the floor of the mouth. c. Palatal mucosa. d. Free gingiva. 24 / 60 The sour taste come from: a. Sodium chloride b. All the answers in this question are incorrect c. Amino acids d. Citric acids 25 / 60 Circumvallate papillae are supplied by? a. Hypoglossal nerve b. Vagus c. Lingual nerve d. Glossopharyngeal nerve 26 / 60 Specialized cells stem from a. Basal layer and prickle cell layer b. Cornified layer c. Granular layer d. Basement membrane 27 / 60 Striated duct is: a. a duct from intercalated ducts b. a duct from a system duct c. a duct from a salivery gland d. a duct from a submandibular gland 28 / 60 Larges amount of saliva is produced by : a. Submandibular glands b. Parotid glands c. Von Ebner glands d. Sublingual glands 29 / 60 Lumen is: a. a central opening of a tooth b. a central opening of a gland c. a central opening of an oral cavity d. a cental opening of an acini 30 / 60 Stratum granulosum is not present in? a. Hyper orthokeratosis b. Non keratinized epithelium c. Sulcular epithelium d. Hyper parakeratosis 31 / 60 Sulcular epithelium is formed of: a. Nonkeratinized stratified squamous epithelium. b. Columnar epithelium. c. Parakeratinized stratified squamous epithelium. d. Orthokeratinized stratified squamous epithelium. 32 / 60 The sweet taste come from: a. All the answers in this question are correct b. Sugars c. Amino acids d. Alcohols 33 / 60 The oral mucosa ចែកចេញជា: a. បួនស្រទាប់ epithelium, basal layer, connective tissue and corium b. បីស្រទាប់ epithelium, connective tissue and lamina propria c. បួនស្រទាប់ epithelium, connective tissue, lamina propria and corium d. ពីរស្រទាប់ epithelium and connective tissue 34 / 60 Specialized cells stem from: a. Granular layer b. Basement membrane c. Basal layer and prickle cell layer d. Cornified layer 35 / 60 ទីតាំងរបស់ Pharyngeal tonsil គឺៈ a. នៅលើ Pharynx b. នៅលើ Palate c. នៅលើ Larynx d. នៅខាងលើនិងខាងក្រោយកន្លែងបត់នៃរន្ធច្រមុះទៅក្នុង Nasopharynx 36 / 60 Hypertrophy is? a. Increase in size of an organ b. Decrease in size of an organ c. Decrease in cell number of an organ d. Increase in cell number of an organ 37 / 60 What do your tonsils and adenoids do: a. They don’t do anything b. All the answers in this question are incorrect c. They help your nose with the sense of smell d. They are part of your immune system 38 / 60 The mucogingival junction is the junction of: a. Sulcular epithelium & free gingiva. b. Alveolar mucosa and attached gingiva. c. Sulcular epithelium & free gingiva. d. Palatine gingival & rougae zone. 39 / 60 Saliva is secreted by: a. Major salivary glands b. Major and minor salivary glands c. Parotid glands d. Minor salivary glands 40 / 60 Which these is a common problem with tonsils: a. They make an infection worse b. They become swollen and They can become infected themselves c. They can become infected themselves d. They become swollen 41 / 60 Which of the following conditions present as complete vesicle? a. Dermatitis b. Pyostomatitis c. Aphthous ulcer d. Pemphigus 42 / 60 The ducts of glands opening into the floor of the mouth are : a. Submandibular and Sublingual b. Sublingual and Parotid c. Von Ebner d. Submandibular and Parotid 43 / 60 Hyperplasia គឺជា៖ a. Decrease in size of an organ b. Increase in cell number of an organ or tissue c. Decrease in cell number of an organ d. Increase in size of an organ or tissue 44 / 60 Supporting cells of taste buds are called as? a. Taste cells b. Von Ebner cells c. Acini d. Sustenticular cells 45 / 60 The gland’s present in between the muscle fibres of the tongue below vallate papillae are: a. Lacrimal gland b. Submandibular gland c. Sublingual gland d. Von Ebner’s gland 46 / 60 Keratohyaline granules are more evident in? a. Non keratinized b. Ortho keratinized c. Para keratinized d. Keratinized 47 / 60 A node of Ranvier is? a. Characteristic of unmyelinated fibers b. A constriction of the axon c. A nerve receptor d. A junction between two schwann cells 48 / 60 Difference between the skin and mucosa of cheek is? a. Thick lamina propria on skin of cheek b. Rete pegs c. Keratinized mucosa of cheek d. Thin lamina and non keratinized mucosa of cheek 49 / 60 Which of the following regions has a nonkeratinized epithelium and is loosely attached to the underlying structures?: a. Attached gingiva. b. Vestibular fornix. c. Hard palate. d. Buccal mucosa. 50 / 60 20 Which of the following contributes to the reddish coloration of the vermilion border?: a. Vascularity of the lamina propria. b. Thichness of oral epithelium. c. Epithelial keratinization. d. Existance of high number of langerhans cells. 51 / 60 Which of the following is a transiant cell in the oral epithelium: a. Langerhans cell. b. Merkel cell. c. Lymphocyte. d. Melanocyte. 52 / 60 Myoepithelial cells are present in : a. Intercalated duct and terminal duct b. Mucous cells c. Striate duct d. Serous cells 53 / 60 Cornified layer មាននៅក្នុងៈ a. Nonkeratinized epithelium b. Keratinized epithelium c. Orthokeratinized epithelium d. Parakeratinized epithelium 54 / 60 In which area the connective tissue papillae are long & numerous?: a. Buccal mucosa. b. Floor of the mouth. c. Alveolar mucosa. d. Gingiva. 55 / 60 Bartholin’s duct drains the: a. Lacrimal gland b. Sublingual gland c. Parotid d. Submandibular gland 56 / 60 Basement membrane នៅចន្លោះ: a. Epithelium and Bone b. Epithelium and submucosa c. Epithelium and lamina propria d. Lamina propria and submucosa 57 / 60 B-cells ( lumphocytes ) can? a. Kill other cells b. Secrete interferon c. Suppress T-cells d. Give rise to plasma cells 58 / 60 Technical term for bacteria that live on dead matter is: a. Flagella b. Parasites c. Viruses d. Saprophytes 59 / 60 Which of the following is true of the attachment epithelium?: a. Its coronal end is found at the bottom of the gingival sulcus. b. Its apical migration is the major causative factor in active eruption. c. Is impermeable to dyes and fluids. d. Can migrate coronally. 60 / 60 The floor of the mouth is lined by: a. Specialized mucosa. b. Masticatory mucosa. c. Linning mucosa firmly attached. d. Linning mucosa loosely attached. Your score isThe average score is 60% Facebook 0% Restart quiz Any comments? Send feedback
