Oral Histology Test

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Oral Histology Test

1 / 60

Specialized cells stem from

a. Cornified layer

b. Basal layer and prickle cell layer

c. Basement membrane

d. Granular layer

2 / 60

Partially keratinized papilla is?

a. Circumvallate

b. Filliform

c. Foliate

d. Fungiform

3 / 60

Keratohyalin granules are present in:

a. Basement membrane

b. Basal layer and prickle cell layer

c. Granular layer and prickle cell layer

d. Cornified layer

4 / 60

Difference between the skin and mucosa of cheek is?

a. Keratinized mucosa of cheek

b. Thin lamina and non keratinized mucosa of cheek

c. Thick lamina propria on skin of cheek

d. Rete pegs

5 / 60

The somatic nervous system is part of the:

a. Sympathetic nervous system

b. Autonomic nervous system

c. Parasympathetic nervous system

d. All the answers in this question are incorrect

6 / 60

Most areas of oral mucosa are:

a. ParaKeratiniezd stratified epithelium

b. OrthoKeratiniezd stratified epithelium

c. NonKeratiniezd stratified epithelium

d. Keratiniezd stratified epithelium

7 / 60

ទីតាំងរបស់ Pharyngeal tonsil គឺៈ

a. នៅខាងលើនិងខាងក្រោយកន្លែងបត់នៃរន្ធច្រមុះទៅក្នុង Nasopharynx

b. នៅលើ Pharynx

c. នៅលើ Larynx

d. នៅលើ Palate

8 / 60

Diskeratosis is?

a. Precancerous state

b. Chronic inflammation

c. Acute inflammation

d. Increasing in the number of cells

9 / 60

What is the end of an axon called:

a. Perikaryon

b. Astrocyte

c. Terminal bouton

d. Ganglion

10 / 60

Disease in plant or animal tissue is caused by:

a. Acidophilus

b. Saprophytes

c. Nonpathogenic bacteria

d. Pathogenic bacteria

11 / 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. Folliate.

b. Filliform.

c. Fungiform.

d. Circumvallate.

12 / 60

Basement membrane នៅចន្លោះ

a. Lamina propria and submucosa

b. Epithelium and Bone

c. Epithelium and submucosa

d. Epithelium and lamina propria

13 / 60

The parotid glands open through the :

a. Bartholin’s duct

b. Wharton’s duct

c. Stensen’s duct

d. Blandin’s duct

14 / 60

Von Ebner’s salivary gland is:

a. Minor gland

b. Sub-mandibular gland

c. Sub-lingual gland

d. Parotide gland

15 / 60

Stenon’s duct is of:

a. Parotide gland

b. Sub-lingual gland

c. Minor gland

d. Sub-mandibular gland

16 / 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

17 / 60

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

a. Vestibular fornix.

b. Buccal mucosa.

c. Hard palate.

d. Attached gingiva.

18 / 60

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

a. Top

b. Tip and sides

c. Underneath

d. Back

19 / 60

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

a. Von Ebner’s gland

b. Lacrimal gland

c. Sublingual gland

d. Submandibular gland

20 / 60

Keratinized epithelium differs from nonkeratinized epithelium in that:

a. No tonofilaments are found in it.

b. It does not contain basal lamina.

c. Contain a higher glycogen content.

d. It contains granular cell layer.

21 / 60

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Which is not true about taste buds:

a. Nerve fibers end in contact with the sensory cells in the taste buds.

b. 10 to 20 neuroepithelial cells are the receptors of taste stimuli in a taste bud.

c. The supporting cells of a taste bud carry taste hairs.

d. Taste buds extend from the basal lamina to the surface of epithelium.

22 / 60

The immunoglobulin present in saliva is :

a. IgM

b. IgE

c. IgG

d. IgA

23 / 60

The sweet taste come from:

a. All the answers in this question are correct

b. Alcohols

c. Amino acids

d. Sugars

24 / 60

Basement membrane?

a. Contains lamina lucida and lamina dura

b. Consists of lamina densa and lamina lucida

c. Consists of desmosomes and hemidesmosomes

d. Consists lurati hyaline granules

25 / 60

Which of the following is found in the cerebellum:

a. Ganglion

b. Basket cells

c. Neuroglia

d. Schwann cells

26 / 60

The structure of the oral mucosa is:

a. Epithelium and basement membrane.

b. Epithelium, lamina propria and basement membrane.

c. Mucosa & submucosa.

d. Epithelium, lamina propria and muscular layer.

27 / 60

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

a. Foliate.

b. Filliform.

c. Vallate.

d. Fungiform.

28 / 60

How many neurones are in the body of man:

a. 10,000,000

b. 10,000

c. 10,000,000,000,000

d. 10,000,000,000

29 / 60

ទីតាំងរបស់ Tubal tonsil គឺៈ

a. នៅខាងក្រោយនៃ opening of Eustachian tube គឺនៅក្នុង Nasopharynx

b. នៅលើ Palate

c. នៅលើ Pharynx

d. នៅលើ Larynx

30 / 60

Vesicle គឺជា

a. ពងទឹកលាយខ្ទុះ

b. ពងទឹកលាយឈាម

c. ពងខ្ទុះ

d. ពងទឹក

31 / 60

The connective tissue of the gingiva is known as the?

a. Lamina propria

b. Fibroblasts

c. Dental cuticle

d. Lamina dura

32 / 60

The sour taste come from:

a. Citric acids

b. Amino acids

c. Sodium chloride

d. All the answers in this question are incorrect

33 / 60

Function of acini is:

a. to produce hormone

b. to produce histamine

c. to produce gastric acid

d. to produce saliva

34 / 60

ទីតាំងរបស់ Lingual tonsil គឺៈ

a. នៅលើ Pharynx

b. នៅលើ Palate

c. នៅផ្នែកខាងក្រោយបង្អស់នៃអណ្តាត ក្នុងបំពង់ក

d. នៅលើ Larynx

35 / 60

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

a. Basal cell layer.

b. The tonofilaments.

c. Stratum granulosum.

d. Prickle cell layer.

36 / 60

Granular layer មាននៅក្នុងៈ

a. Keratinized epithelium

b. Para-keratinized epithelium

c. Non-keratinized epithelium

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

37 / 60

Bartholin’s duct drains the:

a. Sublingual gland

b. Lacrimal gland

c. Parotid

d. Submandibular gland

38 / 60

Submandibular gland is supplied by:

a. Facial artery

b. Inferior alveolar artery

c. Submandibular artery

d. Lingual artery

39 / 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

40 / 60

Saliva is secreted by:

a. Parotid glands

b. Major salivary glands

c. Major and minor salivary glands

d. Minor salivary glands

41 / 60

What do your tonsils and adenoids do:

a. All the answers in this question are incorrect

b. They help your nose with the sense of smell

c. They are part of your immune system

d. They don’t do anything

42 / 60

Excretory duct is

a. a duct from a submandibular gland

b. a duct from a striated ducts

c. a duct from a parotide gland

d. a duct from a sublimgual gland

43 / 60

The onecelled microorganisms also known as germs or microbes are:

a. Fungi

b. Bacteria

c. Viruses

d. Cilia

44 / 60

The lymph nodes គឺជា bean-shaped bodies នៅជាក្រុមតាមបណ្តោយ:

a. Capillary

b. Arteries

c. Connective Lymphatic vessels

d. Veins

45 / 60

The normal P^Hof saliva is about :

a. 9.5

b. 7.5

c. 8.5

d. 5.5

46 / 60

The vermilion border requires frequent moistening because?

a. It contains more of sebaceous glands

b. It contains more of sweat glands

c. It contains less number of sweat glands

d. It contains less number of sebaceous glands

47 / 60

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

a. Keratohyaline granules.

b. Glycogen contents.

c. Lysosomes.

d. Desmosomes.

48 / 60

Masticatory mucosa in the oral cavity covers the?

a. Floor of the mouth and soft palate

b. Alveolar mucosa and vestibular fornix

c. Lip and cheek

d. Gingiva and hard palate

49 / 60

The three laterally paired major salivary glands are located :

a. Extra orally

b. In neck

c. Intra orally

d. In tongue

50 / 60

In the tongue bitter taste is more perceived at?

a. Sides

b. Tip

c. Back

d. Front

51 / 60

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

a. Ear infections that keep coming back

b. Snoring during sleep

c. All the answers in this question are correct

d. Noisy breathing while a wake

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

52 / 60

What is a secretory cell in oral cavity:

a. Cell producing histamine

b. Cell producing saliva

c. Cell producing hormone

d. Cell producing gastric acid

53 / 60

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

a. Fungiform

b. Filliform

c. Circumvallate

d. Foliate

54 / 60

Keratohyalin is found in the?

a. Stratum granulosum

b. Hyalin cartilage

c. Stratum reticularis

d. Stratum corneum

55 / 60

Intermediate layer មាននៅក្នុងៈ

a. Nonkeratinized epithelium

b. Parakeratinized epithelium

c. Orthokeratinized epithelium

d. Keratinized epithelium

56 / 60

Masticatory mucosa has:

a. No connective tissue papillae.

b. Elastic fibers in its blood vessels wall.

c. Elastic fibers in its lamina propria.

d. Stratum corneum.

57 / 60

Striated duct is:

a. a duct from a salivery gland

b. a duct from a submandibular gland

c. a duct from intercalated ducts

d. a duct from a system duct

58 / 60

Circumvallate papillae are supplied by?

a. Lingual nerve

b. Hypoglossal nerve

c. Glossopharyngeal nerve

d. Vagus

59 / 60

Cornified layer មាននៅក្នុងៈ

a. Keratinized epithelium

b. Nonkeratinized epithelium

c. Parakeratinized epithelium

d. Orthokeratinized epithelium

60 / 60

Bartholin’s duct is of:

a. Sub-mandibular gland

b. Parotide gland

c. Minor gland

d. Sub-lingual gland

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត