Oral Histology Test

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Oral Histology Test

1 / 60

Which of the following papillae of the tongue do not contain taste buds:

a. Vallate.

b. Filliform.

c. Foliate.

d. Fungiform.

2 / 60

Color of the normal gingiva is?

a. All the answers in this question are incorrect

b. Coral pink

c. Pink

d. Red

3 / 60

The grooved- shaped papillae on the sides of the tongue are called:

a. Filliform

b. Foliate

c. Fungiform

d. Circumvallate

4 / 60

The tonsillar lymph node is situated at the level of?

a. Jugulodigastric crossing

b. Clavicle

c. Angle of the mandible

d. Vertebrae

5 / 60

Secialized cells migrate:

a. to basement membrane

b. to lamina propria

c. to the upper layers

d. to the lower layer

6 / 60

What do your tonsils and adenoids do:

a. All the answers in this question are incorrect

b. They are part of your immune system

c. They don’t do anything

d. They help your nose with the sense of smell

7 / 60

នៅក្នុងមាត់ មាន Tosils អ្វីខ្លះ:

a. Palatine tonsils and Lingual tonsil

b. Pharyngeal tonsil

c. Tubal tonsil

d. All are corrects

8 / 60

Granular layer មាននៅក្នុងៈ

a. Keratinized epithelium

b. Para-keratinized epithelium

c. Keratinized, Para-keratinized and Ortho-keratinized epithelium

d. Non-keratinized epithelium

9 / 60

Which papillae are completely keratinized?

a. Filliform

b. Fungiform

c. Foliate

d. Circumvallate

10 / 60

Which of the following is found in the cerebellum:

a. Ganglion

b. Neuroglia

c. Basket cells

d. Schwann cells

11 / 60

Bartholin’s duct is the name of :

a. Parotid duct

b. Lacrimal duct

c. Submandibular duct

d. Sublingual duct

12 / 60

A disease that is transmitted from one person to another by contact is said to be:

a. Occupational

b. Communicable

c. Congenital

d. Chronic

13 / 60

Glands are classified based on?

a. All the answers in this question are correct

b. Their secretory product

c. Made of secretion

d. Branching pattern of the ducts

14 / 60

Submandibular gland is supplied by:

a. Lingual artery

b. Submandibular artery

c. Inferior alveolar artery

d. Facial artery

15 / 60

Taste buds are in :

a. Soft palate

b. Teeth

c. Hard palate

d. Tongue

16 / 60

Specialized cells stem from:

a. Granular layer

b. Basal layer and prickle cell layer

c. Basement membrane

d. Cornified layer

17 / 60

Saliva is secreted by:

a. Major salivary glands

b. Parotid glands

c. Minor salivary glands

d. Major and minor salivary glands

18 / 60

In the tongue bitter taste is more perceived at?

a. Front

b. Tip

c. Back

d. Sides

19 / 60

The most important indication of malignant lesion is?

a. Teeth movement

b. Tooth resorption

c. Pain

d. Paresthesia

20 / 60

Keratohyaline granules in epithelial cells of keratinized mucosa are associated with:

a. Stratum granulosum.

b. Basal cell layer.

c. Prickle cell layer.

d. The tonofilaments.

21 / 60

Myoepithelial cell of an acini is:

a. kind of cell in a tonsil

b. kind of contractile cell on an acini

c. kind of cell in a salivery gland

d. kind of cell in a heart

22 / 60

Bulla

a. large lesion

b. large pustule

c. Large vesicles that are confluent

d. Vesicle

23 / 60

Displasia គឺជា៖

a. Disorder of cell distribution

b. Disorder of cell in migration

c. Disorder of cell in mitosis

d. Disorder of cell structure formation

24 / 60

Which of the following conditions present as complete vesicle?

a. Pyostomatitis

b. Aphthous ulcer

c. Dermatitis

d. Pemphigus

25 / 60

A long with a sore throat and fever ,which of these can be a symptom of an adenoid infection:

a. All the answers in this question are correct

b. Ear infections that keep coming back

c. Snoring during sleep

d. Breathing mostly through the mouth, rather than through the nose

e. Noisy breathing while a wake

26 / 60

The lymph nodes គឺជា bean-shaped bodies នៅជាក្រុមតាមបណ្តោយ:

a. Veins

b. Connective Lymphatic vessels

c. Capillary

d. Arteries

27 / 60

Labial and buccal miner salivary glands are:

a. All the answers in this question are incorrect

b. Mixed

c. Purely serous

d. Purely mucous

28 / 60

The normal P^Hof saliva is about :

a. 5.5

b. 7.5

c. 8.5

d. 9.5

29 / 60

Endothelium and mesothelium form cellular membranes which have the same histologic structure as?

a. Simple columnar epithelium

b. Stratified cuboidal epithelium

c. Simple squamous epithelium

d. Stratified squamous epithelium

30 / 60

ទីតាំងរបស់ Tubal tonsil គឺៈ

a. នៅលើ Pharynx

b. នៅលើ Larynx

c. នៅលើ Palate

d. នៅខាងក្រោយនៃ opening of Eustachian tube គឺនៅក្នុង Nasopharynx

31 / 60

Masticatory mucosa is?

a. Non keratinized

b. Sub keratinized

c. Ortho keratinized

d. Para keratinized

32 / 60

The basket cells are also known as :

a. Parenchymal cells

b. Endothelial cells

c. Myoepithelial cells

d. All the answers in this question are incorrect

33 / 60

Atrophy គឺជា៖

a. Chronic inflammation

b. Lack of oxygen for cells

c. Lack of nutrition for cells

d. Acute inflammation

34 / 60

Hypertrophy is?

a. Increase in cell number of an organ

b. Decrease in cell number of an organ

c. Decrease in size of an organ

d. Increase in size of an organ

35 / 60

What is a secretory cell in oral cavity:

a. Cell producing gastric acid

b. Cell producing histamine

c. Cell producing hormone

d. Cell producing saliva

36 / 60

Which of the following serves as a source of the cells which form the attachment epithelium?:

a. Enamel cuticle.

b. Reduced enamel epithelium & gingiva.

c. Dental sac.

d. Vestibular lamina.

37 / 60

The structure of the oral mucosa is:

a. Epithelium and basement membrane.

b. Mucosa & submucosa.

c. Epithelium, lamina propria and muscular layer.

d. Epithelium, lamina propria and basement membrane.

38 / 60

Healthy line is represented in:

a. Free gingival groove.

b. Junction of the palatine gingiva and the lateral surface of the palate.

c. Junction of the buccal and labial mucosa.

d. Mucogingival junction.

39 / 60

Specialized cells migrate

a. to basement membrane

b. to the upper layers

c. to the lower layer

d. to lamina propria

40 / 60

Sulcular epithelium is formed of:

a. Columnar epithelium.

b. Orthokeratinized stratified squamous epithelium.

c. Nonkeratinized stratified squamous epithelium.

d. Parakeratinized stratified squamous epithelium.

41 / 60

Excretory duct is

a. a duct from a striated ducts

b. a duct from a sublimgual gland

c. a duct from a submandibular gland

d. a duct from a parotide gland

42 / 60

The ducts of glands opening into the floor of the mouth are :

a. Submandibular and Sublingual

b. Von Ebner

c. Sublingual and Parotid

d. Submandibular and Parotid

43 / 60

Which of the following appears to play an important role in attachment of its cells:

a. Glycogen contents.

b. Keratohyaline granules.

c. Desmosomes.

d. Lysosomes.

44 / 60

Dendritic cell located in the stratified squamous keratinized epithelium of the oral cavity include?

a. Myoepithelial cell

b. Melanocytes

c. Keratinocytes

d. Mast cells

45 / 60

ចំពោះមនុស្សដែលមានសុខភាពល្អម្នាក់ lymph nodes ជាធម្មតា :

a. Free

b. All the answers in this question are correct

c. Small

d. Soft

46 / 60

B-cells ( lumphocytes ) can?

a. Suppress T-cells

b. Give rise to plasma cells

c. Secrete interferon

d. Kill other cells

47 / 60

The spirilla bacteria Trepnema pallida causes:

a. Abscesses

b. Syphilis

c. Pneumonia

d. Tuberculosis

48 / 60

Stenon’s duct is of:

a. Sub-mandibular gland

b. Parotide gland

c. Minor gland

d. Sub-lingual gland

49 / 60

ទីតាំងរបស់ Pharyngeal tonsil គឺៈ

a. នៅលើ Larynx

b. នៅខាងលើនិងខាងក្រោយកន្លែងបត់នៃរន្ធច្រមុះទៅក្នុង Nasopharynx

c. នៅលើ Palate

d. នៅលើ Pharynx

50 / 60

The taste buds are rubbed off and replaced every:

a. Day

b. 7-10 days

c. 30 days

d. Year

51 / 60

The total amount of saliva secreted by all the salivary glands about 30% is secreted by the :

a. Submandibular gland

b. All the answers in this question are incorrect

c. Parotid gland

d. Sublingual gland

52 / 60

The thinnest epithelium of oral cavity is found in the?

a. Lingual gingiva

b. Buccal gingiva

c. Sublingual mucosa (floor of mouth)

d. Oral surface of lip

53 / 60

The mode of attachment of the junctional epithelium is:

a. Enamel cuticle.

b. Basal lamina & hemidesmosome.

c. Odland's bodies.

d. Basement membrane.

54 / 60

Most cases of tonsillitis occur in which age group:

a. 21 to 40

b. 10 and under

c. 11 to 21

d. 40 to 65

55 / 60

Taste buds are not found on:

a. Filliform papillae.

b. Circumvallate papillae.

c. Foliate papillae.

d. Fungiform papillae.

56 / 60

The total amount of saliva secreted by all the salivary glands about 60% is secreted by :

a. Submandibular glands

b. Sublingual glands

c. Parotid glands

d. All the answers in this question are incorrect

57 / 60

Minor salivary glands are present in the submucosa throughout the oral mucosa except the?

a. Retromolar area and hard palate

b. Lip and posterior third of the hard palate

c. Tongue and soft palate

d. Gingiva and anterior part of hard palate

58 / 60

The peripheral nervous system includes the:

a. Brain

b. Somatic nervous system

c. Spinal cord

d. Nuclei

59 / 60

Glands emptying the circumvalate trough are the:

a. Mucous and serous mixed glands.

b. Serous glands.

c. Mucous glands.

d. Glands of Nuhn.

60 / 60

Taste buds are in

a. Tongue

b. Teeth

c. Hard palate

d. Soft palate

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត