Oral Histology Test

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Oral Histology Test

1 / 60

ទីតាំងរបស់ Pharyngeal tonsil គឺៈ

a. នៅលើ Pharynx

b. នៅលើ Palate

c. នៅខាងលើនិងខាងក្រោយកន្លែងបត់នៃរន្ធច្រមុះទៅក្នុង Nasopharynx

d. នៅលើ Larynx

2 / 60

The taste buds are rubbed off and replaced every:

a. 30 days

b. Day

c. Year

d. 7-10 days

3 / 60

Which of the following conditions present as complete vesicle?

a. Dermatitis

b. Pyostomatitis

c. Pemphigus

d. Aphthous ulcer

4 / 60

Which of the following is a wrong statement about the dentogingival junction:

a. Its coronal end corresponds to the bottom of the gingival sulcus.

b. Its epithelial cells are keratinized stratified squamous.

c. It has an epithelial and a connective tissue component.

d. It shifts apically with age.

5 / 60

The cells most frequently found in a granuloma are :

a. Lymphocytes

b. Giant cells

c. Neutrophil

d. Mast cells

6 / 60

The thinnest epithelium of oral cavity is found in the?

a. Lingual gingiva

b. Oral surface of lip

c. Buccal gingiva

d. Sublingual mucosa (floor of mouth)

7 / 60

How many neurones are in the body of man:

a. 10,000,000,000,000

b. 10,000,000,000

c. 10,000

d. 10,000,000

8 / 60

The immunoglobulin present in saliva is :

a. IgM

b. IgE

c. IgG

d. IgA

9 / 60

The parotid gland opens :

a. At the caruncular

b. On the buccal mucosa opposite the maxillary second molar

c. At the side of the lingual frenum

d. On the floor of the mouth

10 / 60

The gland’s present in between the muscle fibres of the tongue below vallate papillae are:

a. Lacrimal gland

b. Sublingual gland

c. Von Ebner’s gland

d. Submandibular gland

11 / 60

Basement membrane?

a. Consists of desmosomes and hemidesmosomes

b. Consists lurati hyaline granules

c. Contains lamina lucida and lamina dura

d. Consists of lamina densa and lamina lucida

12 / 60

The most common cell in connective tissue proper is the?

a. Mast cell

b. Macrophage

c. Fibroblast

d. Lymphocyte

13 / 60

Which of the following cells synthesize protein which remains within the cell without secretion:

a. Fibroblast.

b. Keratinocyte.

c. Plasma cell.

d. Osteoblasts.

14 / 60

Stenon’s duct is of:

a. Minor gland

b. Sub-mandibular gland

c. Sub-lingual gland

d. Parotide gland

15 / 60

Bartholin’s duct drains the:

a. Sublingual gland

b. Lacrimal gland

c. Submandibular gland

d. Parotid

16 / 60

The mucogingival junction is the junction of:

a. Alveolar mucosa and attached gingiva.

b. Sulcular epithelium & free gingiva.

c. Palatine gingival & rougae zone.

d. Sulcular epithelium & free gingiva.

17 / 60

The basket cells are also known as :

a. Parenchymal cells

b. Endothelial cells

c. All the answers in this question are incorrect

d. Myoepithelial cells

18 / 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

19 / 60

Which of the following is found in the cerebellum:

a. Basket cells

b. Schwann cells

c. Neuroglia

d. Ganglion

20 / 60

The mucosa of the dorsal surface of the tongue is:

a. Masticatory mucosa.

b. Smooth surface.

c. Spesialized mucosa.

d. Linning mucosa.

21 / 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. Fungiform.

b. Circumvallate.

c. Folliate.

d. Filliform.

22 / 60

Secialized cells migrate:

a. to lamina propria

b. to the upper layers

c. to the lower layer

d. to basement membrane

23 / 60

Function of acini is:

a. to produce saliva

b. to produce hormone

c. to produce gastric acid

d. to produce histamine

24 / 60

Bulla

a. Large vesicles that are confluent

b. large lesion

c. Vesicle

d. large pustule

25 / 60

Saliva is secreted by:

a. Minor salivary glands

b. Parotid glands

c. Major and minor salivary glands

d. Major salivary glands

26 / 60

The mushroom shaped papillae on the tongue are called:

a. Fungiform

b. Filliform

c. Circumvallate

d. Foliate

27 / 60

ទីតាំងរបស់ Pharyngeal tonsil គឺៈ

a. នៅខាងលើនិងខាងក្រោយកន្លែងបត់នៃរន្ធច្រមុះទៅក្នុង Nasopharynx

b. នៅលើ Palate

c. នៅលើ Larynx

d. នៅលើ Pharynx

28 / 60

Difference between the skin and mucosa of cheek is?

a. Thick lamina propria on skin of cheek

b. Thin lamina and non keratinized mucosa of cheek

c. Rete pegs

d. Keratinized mucosa of cheek

29 / 60

Supporting cells of taste buds are called as?

a. Von Ebner cells

b. Acini

c. Sustenticular cells

d. Taste cells

30 / 60

Atrophy is?

a. Lack of nutrition for cells

b. Acute inflammation

c. Lack of oxygen for cells

d. Chronic inflammation

31 / 60

The mode of attachment of the junctional epithelium is:

a. Enamel cuticle.

b. Basement membrane.

c. Odland's bodies.

d. Basal lamina & hemidesmosome.

32 / 60

Superficial layer មាននៅក្នុងៈ

a. Orthokeratinized epithelium

b. Parakeratinized epithelium

c. Keratinized epithelium

d. Nonkeratinized epithelium

33 / 60

A cyst occurring under the tongue caused by obstruction of salivary gland duct is called a :

a. Dermoid cyst

b. Dentigerous cyst

c. Follicular cyst

d. Ranula

34 / 60

The vermilion border requires frequent moistening because?

a. It contains less number of sebaceous glands

b. It contains more of sweat glands

c. It contains less number of sweat glands

d. It contains more of sebaceous glands

35 / 60

The lymph nodes គឺជា bean-shaped bodies នៅជាក្រុមតាមបណ្តោយ:

a. Capillary

b. Connective Lymphatic vessels

c. Veins

d. Arteries

36 / 60

Stratum germinativum of the oral epithelium is the term given to?

a. Granular cell layer

b. Basal cell layer

c. Spinous cells and granular cells

d. Basal cells and parabasal spinous cslls

37 / 60

Partially keratinized papilla is?

a. Filliform

b. Fungiform

c. Circumvallate

d. Foliate

38 / 60

Myoepithelial cell of an acini is:

a. kind of cell in a heart

b. kind of cell in a salivery gland

c. kind of contractile cell on an acini

d. kind of cell in a tonsil

39 / 60

Parakeratinized epithelium is found in:

a. Floor of the mouth.

b. Ventral surface of tongue.

c. Gingiva.

d. Vestibular fornix.

40 / 60

Keratohyalin is found in the?

a. Stratum corneum

b. Hyalin cartilage

c. Stratum reticularis

d. Stratum granulosum

41 / 60

20 Which of the following contributes to the reddish coloration of the vermilion border?:

a. Thichness of oral epithelium.

b. Vascularity of the lamina propria.

c. Existance of high number of langerhans cells.

d. Epithelial keratinization.

42 / 60

The peripheral nervous system includes the:

a. Brain

b. Nuclei

c. Spinal cord

d. Somatic nervous system

43 / 60

Hyperkeratosis is:

a. Increase in thickness of keratin layer or stratum corneum

b. Increase in longevity of keratin layer or stratum corneum

c. Increase in wideness of keratin layer or stratum corneum

d. Increase in size of keratin layer or stratum corneum

44 / 60

Acantholysis គឺជាៈ

a. Destroying desmosome in stratum granulosome cells

b. Destroying desmosome in stratum spinosum cells

c. Swelling in intracellular space destroying desmosome in stratum spinosum cells

d. Destroying desmosome in stratum basal cells

45 / 60

The parotid glands open through the :

a. Wharton’s duct

b. Stensen’s duct

c. Blandin’s duct

d. Bartholin’s duct

46 / 60

Technical term for bacteria that live on dead matter is:

a. Parasites

b. Flagella

c. Viruses

d. Saprophytes

47 / 60

Hypertrophy គឺជា៖

a. Increase in cell number of an organ

b. Increase in size of an organ

c. Decrease in size of an organ

d. Decrease in cell number of an organ

48 / 60

The function of myoepithelial cells may be :

a. Initiating contraction

b. Support for the end piece during active secretion of saliva

c. All the answers in this question are correct

d. Provide signals to the acinar secretory cells for structural reorganization

49 / 60

Which papillae are completely keratinized?

a. Circumvallate

b. Filliform

c. Foliate

d. Fungiform

50 / 60

Intercalated duct is :

a. a duct from acinus

b. a duct from a salivery gland

c. a duct from a lumen

d. a duct from a paritide gland

51 / 60

Disease in plant or animal tissue is caused by:

a. Acidophilus

b. Pathogenic bacteria

c. Saprophytes

d. Nonpathogenic bacteria

52 / 60

Taste buds are in :

a. Hard palate

b. Soft palate

c. Tongue

d. Teeth

53 / 60

The papillae lined up in the back of the tongue are called:

a. Foliate

b. Circumvallate

c. Filliform

d. Fungiform

54 / 60

Which of the following is not present in the stratum spinosum?:

a. Desmosomes.

b. Odland's bodies.

c. Keratohyaline granules.

d. Tonofilaments.

55 / 60

The somatic nervous system is part of the:

a. Autonomic nervous system

b. Sympathetic nervous system

c. Parasympathetic nervous system

d. All the answers in this question are incorrect

56 / 60

Bacteria that cause disease are called:

a. Pathogenic

b. Saprophytes

c. Protozoa

d. Nonpathogenic

57 / 60

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

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

b. Snoring during sleep

c. All the answers in this question are correct

d. Ear infections that keep coming back

e. Noisy breathing while a wake

58 / 60

Bartholin’s duct is of:

a. Sub-lingual gland

b. Parotide gland

c. Sub-mandibular gland

d. Minor gland

59 / 60

Tonsils are on the back of the throat.Where are the adenoids located:

a. In the ears

b. Under the tongue

c. All the answers in this question are incorrect

d. Behind the nose and roof of the mouth

60 / 60

Inflammation of the lips is refered to as?

a. Cheilitis

b. Stomatitis

c. Vincent angina

d. Glossitis migrican

Your score is

The average score is 84%

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត