Oral Histology Test – testnisset.com

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

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

a. Tongue and soft palate

b. Retromolar area and hard palate

c. Gingiva and anterior part of hard palate

d. Lip and posterior third of the hard palate

2 / 60

Acantholysis គឺជាៈ

a. Destroying desmosome in stratum spinosum cells

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

c. Destroying desmosome in stratum basal cells

d. Destroying desmosome in stratum granulosome cells

3 / 60

Which of the following are not usually found in the keratinocytes of the stratum spinosum of keratinized oral epithelium?:

a. Tonofibrils.

b. Membrane coating granules.

c. Keratohyaline granules.

d. Ribosomes.

4 / 60

The floor of the mouth is lined by:

a. Masticatory mucosa.

b. Linning mucosa loosely attached.

c. Linning mucosa firmly attached.

d. Specialized mucosa.

5 / 60

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

a. Communicable

b. Chronic

c. Congenital

d. Occupational

6 / 60

The cells most frequently found in a granuloma are :

a. Mast cells

b. Giant cells

c. Neutrophil

d. Lymphocytes

7 / 60

The lymph nodes គឺជា bean-shaped bodies នៅជាក្រុមតាមបណ្តោយ:

a. Arteries

b. Connective Lymphatic vessels

c. Capillary

d. Veins

8 / 60

Disease in plant or animal tissue is caused by:

a. Nonpathogenic bacteria

b. Saprophytes

c. Acidophilus

d. Pathogenic bacteria

9 / 60

What do your tonsils and adenoids do:

a. They help your nose with the sense of smell

b. All the answers in this question are incorrect

c. They are part of your immune system

d. They don’t do anything

10 / 60

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

a. Hard palate.

b. Buccal mucosa.

c. Vestibular fornix.

d. Attached gingiva.

11 / 60

Excretory duct is

a. a duct from a striated ducts

b. a duct from a sublimgual gland

c. a duct from a parotide gland

d. a duct from a submandibular gland

12 / 60

ចំពោះមនុស្សដែលមានសុខភាពល្អម្នាក់ lymph nodes ជាធម្មតា :

a. Soft

b. All the answers in this question are correct

c. Small

d. Free

13 / 60

ទីតាំងរបស់ Palatine tonsil គឺៈ

a. នៅលើ Larynx

b. នៅលើ Pharynx

c. ចន្លោះ anterior pillar and posterior pillar

d. នៅលើ Palate

14 / 60

Diskeratosis is?

a. Acute inflammation

b. Precancerous state

c. Increasing in the number of cells

d. Chronic inflammation

15 / 60

Vesicle or Bullae of the mucous membrane or skin are seen in all the following except :

a. Pemphigus

b. A granulocytosis

c. Herpes simplex

d. Herpes zoster

16 / 60

Which of the following is purely mucous :

a. Glossopalatine glands

b. Posterior lingual mucous glands

c. All the answers in this question are correct

d. Palatine glands

17 / 60

The spirilla bacteria Trepnema pallida causes:

a. Tuberculosis

b. Abscesses

c. Pneumonia

d. Syphilis

18 / 60

The oral mucosa ចែកចេញជា:

a. ពីរស្រទាប់ epithelium and connective tissue

b. បួនស្រទាប់ epithelium, basal layer, connective tissue and corium

c. បីស្រទាប់ epithelium, connective tissue and lamina propria

d. បួនស្រទាប់ epithelium, connective tissue, lamina propria and corium

19 / 60

Parasites are types of:

a. Nonpathogenic bacteria

b. Pathogenic virus

c. Disease

d. Pathogenic bacteria

20 / 60

Which papillae are completely keratinized?

a. Fungiform

b. Filliform

c. Foliate

d. Circumvallate

21 / 60

Hypertrophy គឺជា៖

a. Increase in cell number of an organ

b. Decrease in cell number of an organ

c. Increase in size of an organ

d. Decrease in size of an organ

22 / 60

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

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

b. Its epithelial cells are keratinized stratified squamous.

c. It shifts apically with age.

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

23 / 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

24 / 60

ទីតាំងរបស់ Tubal tonsil គឺៈ

a. នៅលើ Pharynx

b. នៅលើ Larynx

c. នៅខាងក្រោយនៃ opening of Eustachian tube គឺនៅក្នុង Nasopharynx

d. នៅលើ Palate

25 / 60

Taste buds មិនមាននៅក្នុង៖

a. Circumvallate papillae

b. Foliate papillae

c. Filiform papillae

d. Fungiform papillae

26 / 60

Function of acini is:

a. to produce saliva

b. to produce histamine

c. to produce gastric acid

d. to produce hormone

27 / 60

When do tonsils or adenoids need to be removed:

a. All the answers in this question are incorrect

b. When a child is having learning problems

c. When a child is 5 years old

d. When a child is 10 years old

28 / 60

Hyperplasia គឺជា៖

a. Increase in size of an organ or tissue

b. Decrease in size of an organ

c. Decrease in cell number of an organ

d. Increase in cell number of an organ or tissue

29 / 60

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

a. Tonofilaments.

b. Keratohyaline granules.

c. Odland's bodies.

d. Desmosomes.

30 / 60

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

a. Fibroblast.

b. Keratinocyte.

c. Plasma cell.

d. Osteoblasts.

31 / 60

Saliva is secreted by:

a. Minor salivary glands

b. Major salivary glands

c. Major and minor salivary glands

d. Parotid glands

32 / 60

នៅក្នុងមាត់ មាន Tosils អ្វីខ្លះ:

a. Pharyngeal tonsil

b. Tubal tonsil

c. All the answers in this question are correct

d. Palatine tonsils and Lingual tonsil

33 / 60

ទីតាំងរបស់ Lingual tonsil គឺៈ

a. នៅលើ Pharynx

b. នៅផ្នែកខាងក្រោយបង្អស់នៃអណ្តាត ក្នុងបំពង់ក

c. នៅលើ Palate

d. នៅលើ Larynx

34 / 60

The immunoglobulin present in saliva is :

a. IgE

b. IgG

c. IgM

d. IgA

35 / 60

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

a. Von Ebner’s gland

b. Sublingual gland

c. Submandibular gland

d. Lacrimal gland

36 / 60

Parakeratinized epithelium is found in:

a. Gingiva.

b. Vestibular fornix.

c. Floor of the mouth.

d. Ventral surface of tongue.

37 / 60

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

a. Sublingual gland

b. All the answers in this question are incorrect

c. Submandibular gland

d. Parotid gland

38 / 60

Which these is a common problem with tonsils:

a. They make an infection worse

b. They can become infected themselves

c. They become swollen

d. They become swollen and They can become infected themselves

39 / 60

Basement membrane នៅចន្លោះ

a. Epithelium and Bone

b. Epithelium and submucosa

c. Epithelium and lamina propria

d. Lamina propria and submucosa

40 / 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

41 / 60

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

a. Hemangioma

b. Adenoma

c. Fibroma

d. Papilloma

42 / 60

Bacteria that cause disease are called:

a. Pathogenic

b. Saprophytes

c. Protozoa

d. Nonpathogenic

43 / 60

Color of the normal gingiva is?

a. Red

b. All the answers in this question are incorrect

c. Pink

d. Coral pink

44 / 60

Inflammation of the lips is refered to as?

a. Glossitis migrican

b. Vincent angina

c. Stomatitis

d. Cheilitis

45 / 60

Buccal mucosa is?

a. Para keratinized

b. Ortho keratinized

c. Keratinized

d. Non- keratinized

46 / 60

The tonsillar ring or Waldeyer’s ring cosists of:

a. The adenoid

b. The tonsil

c. All the answers in this question are correct

d. The lingual tonsil

47 / 60

Taste buds are in

a. Tongue

b. Teeth

c. Hard palate

d. Soft palate

48 / 60

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

a. Stratum granulosum.

b. Prickle cell layer.

c. Basal cell layer.

d. The tonofilaments.

49 / 60

Difference between the skin and mucosa of cheek is?

a. Rete pegs

b. Thick lamina propria on skin of cheek

c. Keratinized mucosa of cheek

d. Thin lamina and non keratinized mucosa of cheek

50 / 60

Intercalated duct is :

a. a duct from acinus

b. a duct from a paritide gland

c. a duct from a lumen

d. a duct from a salivery gland

51 / 60

The mode of attachment of the junctional epithelium is:

a. Odland's bodies.

b. Basal lamina & hemidesmosome.

c. Enamel cuticle.

d. Basement membrane.

52 / 60

Bartholin’s duct is the name of :

a. Lacrimal duct

b. Parotid duct

c. Sublingual duct

d. Submandibular duct

53 / 60

Specialized cells stem from:

a. Basal layer and prickle cell layer

b. Cornified layer

c. Granular layer

d. Basement membrane

54 / 60

Merkel cells are found in which of the following tissue?

a. Epidermis

b. Reticular of dermis

c. Hypodermis

d. Papillary layer of dermis

55 / 60

The normal P^Hof saliva is about :

a. 9.5

b. 8.5

c. 5.5

d. 7.5

56 / 60

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

a. Dermoid cyst

b. Follicular cyst

c. Ranula

d. Dentigerous cyst

57 / 60

The parotid glands open through the :

a. Bartholin’s duct

b. Wharton’s duct

c. Stensen’s duct

d. Blandin’s duct

58 / 60

Keratohyalin granules are present in

a. Granular layer and prickle cell layer

b. Basement membrane

c. Basal layer and prickle cell layer

d. Cornified layer

59 / 60

The connective tissue of the gingiva is known as the?

a. Lamina dura

b. Dental cuticle

c. Lamina propria

d. Fibroblasts

60 / 60

ទីតាំងរបស់ Tubal tonsil គឺៈ

a. នៅខាងក្រោយនៃ opening of Eustachian tube គឺនៅក្នុង Nasopharynx

b. នៅលើ Pharynx

c. នៅលើ Palate

d. នៅលើ Larynx

Your score is

The average score is 0%

Any comments?