Oral Histology Test

0 votes, 0 avg

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

Bartholin’s duct is the name of :

a. Lacrimal duct

b. Sublingual duct

c. Submandibular duct

d. Parotid duct

2 / 60

Myoepithelial cells are present in :

a. Striate duct

b. Mucous cells

c. Serous cells

d. Intercalated duct and terminal duct

3 / 60

Atrophy គឺជា៖

a. Lack of nutrition for cells

b. Acute inflammation

c. Chronic inflammation

d. Lack of oxygen for cells

4 / 60

Partially keratinized papilla is?

a. Foliate

b. Circumvallate

c. Fungiform

d. Filliform

5 / 60

Hyperplasia គឺជា៖

a. Increase in cell number of an organ or tissue

b. Decrease in size of an organ

c. Increase in size of an organ or tissue

d. Decrease in cell number of an organ

6 / 60

The lymph nodes គឺជា bean-shaped bodies នៅជាក្រុមតាមបណ្តោយ:

a. Connective Lymphatic vessels

b. Veins

c. Capillary

d. Arteries

7 / 60

Wharton’s duct is of:

a. Minor gland

b. Parotide gland

c. Sub-mandibular gland

d. Sub-lingual gland

8 / 60

The peripheral nervous system includes the:

a. Brain

b. Spinal cord

c. Nuclei

d. Somatic nervous system

9 / 60

Wharton’s duct drains the:

a. Lacrimal gland

b. Pancreas

c. Parotid

d. Submandibular gland

10 / 60

Color of the normal gingiva is?

a. Red

b. Pink

c. All the answers in this question are incorrect

d. Coral pink

11 / 60

The parotid gland opens :

a. At the side of the lingual frenum

b. At the caruncular

c. On the buccal mucosa opposite the maxillary second molar

d. On the floor of the mouth

12 / 60

ទីតាំងរបស់ Tubal tonsil គឺៈ

a. នៅលើ Larynx

b. នៅលើ Palate

c. នៅលើ Pharynx

d. នៅខាងក្រោយនៃ opening of Eustachian tube គឺនៅក្នុង Nasopharynx

13 / 60

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

a. Thichness of oral epithelium.

b. Epithelial keratinization.

c. Existance of high number of langerhans cells.

d. Vascularity of the lamina propria.

14 / 60

Bartholin’s duct is of:

a. Sub-lingual gland

b. Sub-mandibular gland

c. Parotide gland

d. Minor gland

15 / 60

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

a. Follicular cyst

b. Dentigerous cyst

c. Ranula

d. Dermoid cyst

16 / 60

ទីតាំងរបស់ Palatine tonsil គឺៈ

a. នៅលើ Palate

b. ចន្លោះ anterior pillar and posterior pillar

c. នៅលើ Pharynx

d. នៅលើ Larynx

17 / 60

The most common benign tumor occurring in the oral cavity is the :

a. Fibroma

b. Papilloma

c. Adenoma

d. Hemangioma

18 / 60

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

a. Filliform.

b. Foliate.

c. Fungiform.

d. Vallate.

19 / 60

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

a. Keratinocytes

b. Myoepithelial cell

c. Melanocytes

d. Mast cells

20 / 60

Keratohyaline granules are found in?

a. Prickle cell layer

b. Stratum spinosum

c. Stratum granulosum

d. Stratum basale

21 / 60

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

a. Submandibular gland

b. Sublingual gland

c. All the answers in this question are incorrect

d. Parotid gland

22 / 60

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

a. Circumvallate

b. Fungiform

c. Filliform

d. Foliate

23 / 60

Labial and buccal miner salivary glands are:

a. Purely serous

b. Purely mucous

c. All the answers in this question are incorrect

d. Mixed

24 / 60

Keratohyalin granules are present in

a. Basal layer and prickle cell layer

b. Cornified layer

c. Basement membrane

d. Granular layer and prickle cell layer

25 / 60

Basement membrane?

a. Contains lamina lucida and lamina dura

b. Consists of desmosomes and hemidesmosomes

c. Consists of lamina densa and lamina lucida

d. Consists lurati hyaline granules

26 / 60

The sulcular epithelium:

a. Is keratinized.

b. Is nonkeratinized.

c. Has thick epithelial layer.

d. Has long epithelial ridges.

27 / 60

The mucosa of the dorsal surface of the tongue is:

a. Spesialized mucosa.

b. Linning mucosa.

c. Smooth surface.

d. Masticatory mucosa.

28 / 60

Masticatory mucosa in the oral cavity covers the?

a. Lip and cheek

b. Gingiva and hard palate

c. Alveolar mucosa and vestibular fornix

d. Floor of the mouth and soft palate

29 / 60

Intermediate layer មាននៅក្នុងៈ

a. Orthokeratinized epithelium

b. Nonkeratinized epithelium

c. Keratinized epithelium

d. Parakeratinized epithelium

30 / 60

Parakeratinized epithelium is found in:

a. Vestibular fornix.

b. Ventral surface of tongue.

c. Floor of the mouth.

d. Gingiva.

31 / 60

Myoepithelial cell of an acini is:

a. kind of cell in a salivery gland

b. kind of contractile cell on an acini

c. kind of cell in a heart

d. kind of cell in a tonsil

32 / 60

The p^H of whole saliva is :

a. 3.0 – 5.6

b. 1.2 – 2.4

c. 6.7 – 7.4

d. 7.0 – 8.2

33 / 60

When do tonsils or adenoids need to be removed:

a. All the answers in this question are incorrect

b. When a child is 10 years old

c. When a child is having learning problems

d. When a child is 5 years old

34 / 60

Stratum granulosum is not present in?

a. Hyper parakeratosis

b. Sulcular epithelium

c. Hyper orthokeratosis

d. Non keratinized epithelium

35 / 60

Inflammation of the lips is refered to as?

a. Vincent angina

b. Glossitis migrican

c. Stomatitis

d. Cheilitis

36 / 60

ទីតាំងរបស់ Lingual tonsil គឺៈ

a. នៅលើ Palate

b. នៅលើ Pharynx

c. នៅលើ Larynx

d. នៅផ្នែកខាងក្រោយបង្អស់នៃអណ្តាត ក្នុងបំពង់ក

37 / 60

នៅក្នុងមាត់ មាន Tosils អ្វីខ្លះ:

a. Tubal tonsil

b. All the answers in this question are correct

c. Pharyngeal tonsil

d. Palatine tonsils and Lingual tonsil

38 / 60

Masticatory mucosa has:

a. No connective tissue papillae.

b. Stratum corneum.

c. Elastic fibers in its lamina propria.

d. Elastic fibers in its blood vessels wall.

39 / 60

A node of Ranvier is?

a. Characteristic of unmyelinated fibers

b. A junction between two schwann cells

c. A nerve receptor

d. A constriction of the axon

40 / 60

The onecelled microorganisms also known as germs or microbes are:

a. Bacteria

b. Fungi

c. Viruses

d. Cilia

41 / 60

What do your tonsils and adenoids do:

a. They help your nose with the sense of smell

b. They don’t do anything

c. All the answers in this question are incorrect

d. They are part of your immune system

42 / 60

Most areas of oral mucosa are:

a. ParaKeratiniezd stratified epithelium

b. OrthoKeratiniezd stratified epithelium

c. NonKeratiniezd stratified epithelium

d. Keratiniezd stratified epithelium

43 / 60

Salivary glands are not found in :

a. Posterior part of the hard palate

b. Nasopalatine canal

c. In mandible posterior to the 3rd molar

d. Anterior part of the hard palate

44 / 60

The mucous membrane of cheek and lips?

a. It attached to orbicularis oris in lips

b. A and B are correct

c. All the answers in this question are incorrect

d. It attached to buccinators muscle in cheek

45 / 60

Which of the following is found in the cerebellum:

a. Neuroglia

b. Schwann cells

c. Ganglion

d. Basket cells

46 / 60

Taste buds are in

a. Tongue

b. Hard palate

c. Soft palate

d. Teeth

47 / 60

Bartholin’s duct drains the:

a. Parotid

b. Lacrimal gland

c. Submandibular gland

d. Sublingual gland

48 / 60

Keratohyalin granules are present in:

a. Granular layer and prickle cell layer

b. Cornified layer

c. Basal layer and prickle cell layer

d. Basement membrane

49 / 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

50 / 60

Which one of the following epithelium is least common?

a. Transitional

b. Pseudo stratified columnar ( ciliated )

c. Simple columnar

d. Stratified columnar

51 / 60

The spirilla bacteria Trepnema pallida causes:

a. Pneumonia

b. Tuberculosis

c. Syphilis

d. Abscesses

52 / 60

Glands are classified based on?

a. Their secretory product

b. Branching pattern of the ducts

c. All the answers in this question are correct

d. Made of secretion

53 / 60

Healthy line is represented in:

a. Free gingival groove.

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

c. Mucogingival junction.

d. Junction of the buccal and labial mucosa.

54 / 60

A sign of bacterial infection is:

a. A cold

b. Bleeding

c. Pus

d. Parasites

55 / 60

Function of acini is:

a. to produce histamine

b. to produce saliva

c. to produce gastric acid

d. to produce hormone

56 / 60

The floor of the mouth is lined by:

a. Masticatory mucosa.

b. Linning mucosa firmly attached.

c. Specialized mucosa.

d. Linning mucosa loosely attached.

57 / 60

The mode of attachment of the junctional epithelium is:

a. Basal lamina & hemidesmosome.

b. Enamel cuticle.

c. Odland's bodies.

d. Basement membrane.

58 / 60

The somatic nervous system is part of the:

a. Parasympathetic nervous system

b. All the answers in this question are incorrect

c. Autonomic nervous system

d. Sympathetic nervous system

59 / 60

In the tongue bitter taste is more perceived at?

a. Tip

b. Sides

c. Front

d. Back

60 / 60

ទីតាំងរបស់ Pharyngeal tonsil គឺៈ

a. នៅខាងលើនិងខាងក្រោយកន្លែងបត់នៃរន្ធច្រមុះទៅក្នុង Nasopharynx

b. នៅលើ Palate

c. នៅលើ Pharynx

d. នៅលើ Larynx

Your score is

The average score is 93%

Any comments?

Any problems/errors or mistakes found while testing, please let us know for modification!

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត