Oral Histology Test

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Oral Histology Test

1 / 60

Which of the following is not found in saliva :

a. Lysozyme

b. Phosphate

c. Triypsine

d. Bicarbonate

2 / 60

The somatic nervous system is part of the:

a. All the answers in this question are incorrect

b. Parasympathetic nervous system

c. Sympathetic nervous system

d. Autonomic nervous system

3 / 60

The onecelled microorganisms also known as germs or microbes are:

a. Fungi

b. Bacteria

c. Viruses

d. Cilia

4 / 60

Stratum granulosum is not present in?

a. Non keratinized epithelium

b. Sulcular epithelium

c. Hyper parakeratosis

d. Hyper orthokeratosis

5 / 60

Tongue papillae responsible for bitter taste sensation:

a. Circumvallate papillae.

b. Filliform papillae.

c. Fungiform papillae.

d. Foliate papillae.

6 / 60

Basement membrane នៅចន្លោះ

a. Epithelium and Bone

b. Lamina propria and submucosa

c. Epithelium and submucosa

d. Epithelium and lamina propria

7 / 60

Which one of the following epithelium is least common?

a. Pseudo stratified columnar ( ciliated )

b. Stratified columnar

c. Transitional

d. Simple columnar

8 / 60

Bartholin’s duct is the name of :

a. Parotid duct

b. Submandibular duct

c. Sublingual duct

d. Lacrimal duct

9 / 60

Circumvallate papillae are supplied by?

a. Lingual nerve

b. Vagus

c. Glossopharyngeal nerve

d. Hypoglossal nerve

10 / 60

ទីតាំងរបស់ Pharyngeal tonsil គឺៈ

a. នៅលើ Palate

b. នៅលើ Pharynx

c. នៅលើ Larynx

d. នៅខាងលើនិងខាងក្រោយកន្លែងបត់នៃរន្ធច្រមុះទៅក្នុង Nasopharynx

11 / 60

Basement membrane នៅចន្លោះ:

a. Epithelium and submucosa

b. Lamina propria and submucosa

c. Epithelium and Bone

d. Epithelium and lamina propria

12 / 60

The peripheral nervous system includes the:

a. Somatic nervous system

b. Spinal cord

c. Nuclei

d. Brain

13 / 60

Intercalated duct is :

a. a duct from a salivery gland

b. a duct from a paritide gland

c. a duct from acinus

d. a duct from a lumen

14 / 60

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

a. Myoepithelial cell

b. Melanocytes

c. Mast cells

d. Keratinocytes

15 / 60

Specialized cells migrate

a. to the lower layer

b. to basement membrane

c. to the upper layers

d. to lamina propria

16 / 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 cell in a tonsil

d. kind of contractile cell on an acini

17 / 60

Myoepithelial cells are present in :

a. Serous cells

b. Intercalated duct and terminal duct

c. Striate duct

d. Mucous cells

18 / 60

What is a secretory cell in oral cavity:

a. Cell producing gastric acid

b. Cell producing saliva

c. Cell producing histamine

d. Cell producing hormone

19 / 60

Sulcular epithelium is formed of:

a. Columnar epithelium.

b. Orthokeratinized stratified squamous epithelium.

c. Nonkeratinized stratified squamous epithelium.

d. Parakeratinized stratified squamous epithelium.

20 / 60

Masticatory mucosa is?

a. Para keratinized

b. Sub keratinized

c. Ortho keratinized

d. Non keratinized

21 / 60

The most common cell in connective tissue proper is the?

a. Macrophage

b. Mast cell

c. Lymphocyte

d. Fibroblast

22 / 60

Submandibular gland is supplied by:

a. Lingual artery

b. Inferior alveolar artery

c. Facial artery

d. Submandibular artery

23 / 60

The areas of the tongue with the most taste buds is the:

a. Top

b. Back

c. Tip and sides

d. Underneath

24 / 60

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

a. Odland's bodies.

b. Desmosomes.

c. Tonofilaments.

d. Keratohyaline granules.

25 / 60

Parasites are types of:

a. Disease

b. Pathogenic virus

c. Nonpathogenic bacteria

d. Pathogenic bacteria

26 / 60

Taste buds are in

a. Soft palate

b. Hard palate

c. Tongue

d. Teeth

27 / 60

Bacteria that cause disease are called:

a. Protozoa

b. Pathogenic

c. Saprophytes

d. Nonpathogenic

28 / 60

Granular layer មាននៅក្នុងៈ

a. Keratinized epithelium

b. Para-keratinized epithelium

c. Non-keratinized epithelium

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

29 / 60

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

a. Basal cell layer

b. Granular cell layer

c. Spinous cells and granular cells

d. Basal cells and parabasal spinous cslls

30 / 60

Hyperkeratosis is:

a. Increase in thickness of keratin layer or stratum corneum

b. Increase in size of keratin layer or stratum corneum

c. Increase in longevity of keratin layer or stratum corneum

d. Increase in wideness of keratin layer or stratum corneum

31 / 60

What do your tonsils and adenoids do:

a. They are part of your immune system

b. They help your nose with the sense of smell

c. They don’t do anything

d. All the answers in this question are incorrect

32 / 60

Hypertrophy គឺជា៖

a. Decrease in size of an organ

b. Decrease in cell number of an organ

c. Increase in cell number of an organ

d. Increase in size of an organ

33 / 60

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

a. Foliate

b. Circumvallate

c. Fungiform

d. Filliform

34 / 60

Bulla

a. large lesion

b. Vesicle

c. Large vesicles that are confluent

d. large pustule

35 / 60

The buccal mucosa:

a. It is firmly attached to the underlying tissues.

b. Has a keratinized epithelium.

c. Has numerous connective tissue papillae.

d. Is continuous with the gingival mucosa.

36 / 60

Technical term for bacteria that live on dead matter is:

a. Viruses

b. Parasites

c. Flagella

d. Saprophytes

37 / 60

Epithelium of oral mucous membrane is?

a. Ortho,Para and nonkeratinized

b. Non keratinized

c. Only parakeratinized

d. Keratinized

38 / 60

The spirilla bacteria Trepnema pallida causes:

a. Pneumonia

b. Abscesses

c. Syphilis

d. Tuberculosis

39 / 60

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

a. Stratified squamous epithelium

b. Simple columnar epithelium

c. Simple squamous epithelium

d. Stratified cuboidal epithelium

40 / 60

Taste buds មិនមាននៅក្នុង:

a. Fungiform papillae

b. Foliate papillae

c. Filiform papillae

d. Circumvallate papillae

41 / 60

Labial and buccal miner salivary glands are:

a. Purely mucous

b. All the answers in this question are incorrect

c. Purely serous

d. Mixed

42 / 60

The cells most frequently found in a granuloma are :

a. Lymphocytes

b. Giant cells

c. Neutrophil

d. Mast cells

43 / 60

Which of the following regions has a nonkeratinized epithelium and is loosely attached to the underlying structures?:

a. Vestibular fornix.

b. Attached gingiva.

c. Buccal mucosa.

d. Hard palate.

44 / 60

Diskeratosis is?

a. Precancerous state

b. Acute inflammation

c. Chronic inflammation

d. Increasing in the number of cells

45 / 60

Vesicles or Bullae of the mucous membrane or skin are seen in all the following except?

a. A granulocytosis

b. Herpes simplex

c. Pemphigus

d. Herpes zoster

46 / 60

The total amount of saliva secreted by all the salivary glands about 5% is secreted by the:

a. Submandibular gland

b. All the answers in this question are incorrect

c. Sublingual gland

d. Parotid gland

47 / 60

ទីតាំងរបស់ Pharyngeal tonsil គឺៈ

a. នៅលើ Palate

b. នៅលើ Pharynx

c. នៅខាងលើនិងខាងក្រោយកន្លែងបត់នៃរន្ធច្រមុះទៅក្នុង Nasopharynx

d. នៅលើ Larynx

48 / 60

Pus forming bacteria that cause strep throat and blood poisoning are:

a. Streptococci

b. Bacilli

c. Staphylococci

d. Diplococci

49 / 60

Taste buds មិនមាននៅក្នុង៖

a. Foliate papillae

b. Circumvallate papillae

c. Fungiform papillae

d. Filiform papillae

50 / 60

ចំពោះមនុស្សដែលមានសុខភាពល្អម្នាក់ lymph nodes ជាធម្មតា :

a. All the answers in this question are correct

b. Small

c. Soft

d. Free

51 / 60

Saliva is secreted by:

a. Parotid glands

b. Major and minor salivary glands

c. Minor salivary glands

d. Major salivary glands

52 / 60

The basket cells are also known as :

a. Myoepithelial cells

b. Endothelial cells

c. Parenchymal cells

d. All the answers in this question are incorrect

53 / 60

Granular cell myoblastoma of tongue is?

a. Lymphatic enlargement of the tongue

b. Developmental anomaly of the tongue.

c. Malignant tumor of the tongue

d. Benign tumor

54 / 60

ទីតាំងរបស់ Palatine tonsil គឺៈ

a. ចន្លោះ anterior pillar and posterior pillar

b. នៅលើ Larynx

c. នៅលើ Palate

d. នៅលើ Pharynx

55 / 60

A node of Ranvier is?

a. Characteristic of unmyelinated fibers

b. A nerve receptor

c. A constriction of the axon

d. A junction between two schwann cells

56 / 60

Color of the normal gingiva is?

a. Pink

b. All the answers in this question are incorrect

c. Coral pink

d. Red

57 / 60

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

a. Keratohyaline granules.

b. Glycogen contents.

c. Desmosomes.

d. Lysosomes.

58 / 60

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

a. Submandibular gland

b. Sublingual gland

c. Parotid gland

d. All the answers in this question are incorrect

59 / 60

Sublingual glands is a :

a. Serous gland

b. Mixed glands

c. Mucous gland

d. Present in root of the tongue

60 / 60

Buccal mucosa is?

a. Keratinized

b. Para keratinized

c. Ortho keratinized

d. Non- keratinized

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត