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

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

a. A granulocytosis

b. Herpes zoster

c. Pemphigus

d. Herpes simplex

2 / 60

Hypertrophy គឺជា៖

a. Decrease in cell number of an organ

b. Decrease in size of an organ

c. Increase in cell number of an organ

d. Increase in size of an organ

3 / 60

Which of the following is purely mucous :

a. All the answers in this question are correct

b. Palatine glands

c. Glossopalatine glands

d. Posterior lingual mucous glands

4 / 60

Which these is a common problem with tonsils:

a. They become swollen and They can become infected themselves

b. They make an infection worse

c. They become swollen

d. They can become infected themselves

5 / 60

Which of the following is found in the cerebellum:

a. Neuroglia

b. Basket cells

c. Ganglion

d. Schwann cells

6 / 60

The lymph nodes មានតួនាទី :

a. ច្រោះ Toxic products

b. ច្រោះ Proteins

c. ច្រោះ Lipids

d. ច្រោះ Glucose

7 / 60

The tonsillar ring or Waldeyer’s ring cosists of:

a. All the answers in this question are correct

b. The lingual tonsil

c. The tonsil

d. The adenoid

8 / 60

ទីតាំងរបស់ Palatine tonsil គឺៈ

a. ចន្លោះ anterior pillar and posterior pillar

b. នៅលើ Pharynx

c. នៅលើ Larynx

d. នៅលើ Palate

9 / 60

Sulcular epithelium is formed of:

a. Nonkeratinized stratified squamous epithelium.

b. Columnar epithelium.

c. Parakeratinized stratified squamous epithelium.

d. Orthokeratinized stratified squamous epithelium.

10 / 60

Masticatory mucosa is?

a. Sub keratinized

b. Para keratinized

c. Non keratinized

d. Ortho keratinized

11 / 60

Cornified layer មាននៅក្នុងៈ

a. Keratinized epithelium

b. Nonkeratinized epithelium

c. Parakeratinized epithelium

d. Orthokeratinized epithelium

12 / 60

What do your tonsils and adenoids do:

a. All the answers in this question are incorrect

b. They don’t do anything

c. They are part of your immune system

d. They help your nose with the sense of smell

13 / 60

Supporting cells of taste buds are called as?

a. Taste cells

b. Sustenticular cells

c. Acini

d. Von Ebner cells

14 / 60

The p^H of whole saliva is :

a. 6.7 – 7.4

b. 7.0 – 8.2

c. 3.0 – 5.6

d. 1.2 – 2.4

15 / 60

A node of Ranvier is?

a. Characteristic of unmyelinated fibers

b. A nerve receptor

c. A junction between two schwann cells

d. A constriction of the axon

16 / 60

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

a. Foliate

b. Circumvallate

c. Fungiform

d. Filliform

17 / 60

The cells most frequently found in a granuloma are :

a. Lymphocytes

b. Mast cells

c. Giant cells

d. Neutrophil

18 / 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

19 / 60

Bulla:

a. large lesion

b. large pustule

c. Vesicle

d. Large vesicles that are confluent

20 / 60

Most cases of tonsillitis occur in which age group:

a. 10 and under

b. 40 to 65

c. 21 to 40

d. 11 to 21

21 / 60

Specialized cells stem from

a. Granular layer

b. Cornified layer

c. Basement membrane

d. Basal layer and prickle cell layer

22 / 60

ទីតាំងរបស់ Lingual tonsil គឺៈ

a. នៅផ្នែកខាងក្រោយបង្អស់នៃអណ្តាត ក្នុងបំពង់ក

b. នៅលើ Larynx

c. នៅលើ Pharynx

d. នៅលើ Palate

23 / 60

The mode of attachment of the junctional epithelium is:

a. Odland's bodies.

b. Basement membrane.

c. Basal lamina & hemidesmosome.

d. Enamel cuticle.

24 / 60

ទីតាំងរបស់ Tubal tonsil គឺៈ

a. នៅលើ Palate

b. នៅខាងក្រោយនៃ opening of Eustachian tube គឺនៅក្នុង Nasopharynx

c. នៅលើ Pharynx

d. នៅលើ Larynx

25 / 60

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

a. Ribosomes.

b. Keratohyaline granules.

c. Tonofibrils.

d. Membrane coating granules.

26 / 60

Bulk of lamina propria of the gingiva is made of collagen type?

a. IV

b. III

c. II

d. I

27 / 60

The total amount of saliva secreted by all the salivary glands about 60% is secreted by :

a. Parotid glands

b. All the answers in this question are incorrect

c. Submandibular glands

d. Sublingual glands

28 / 60

Excretory duct is

a. a duct from a parotide gland

b. a duct from a striated ducts

c. a duct from a submandibular gland

d. a duct from a sublimgual gland

29 / 60

Masticatory mucosa has:

a. Elastic fibers in its lamina propria.

b. Elastic fibers in its blood vessels wall.

c. No connective tissue papillae.

d. Stratum corneum.

30 / 60

Normal
0

false
false
false

EN-US
JA
KHM

/* Style Definitions */
table.MsoNormalTable
{mso-style-name:”Table Normal”;
mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
mso-style-noshow:yes;
mso-style-priority:99;
mso-style-parent:””;
mso-padding-alt:0in 5.4pt 0in 5.4pt;
mso-para-margin:0in;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:10.0pt;
font-family:”Times New Roman”,”serif”;
mso-ansi-language:EN-AU;
mso-fareast-language:JA;
mso-bidi-language:AR-SA;}

Which is not true about taste buds:

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

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

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

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

31 / 60

Long connective tissue papillae and keratinized epithelium are a feature of these parts of oral mucosa?

a. Gingiva and alveolar mucosa

b. Hard and soft palate

c. Hard palate and gingiva

d. Buccal and alveolar mucosa

32 / 60

ទីតាំងរបស់ Pharyngeal tonsil គឺៈ

a. នៅលើ Palate

b. នៅលើ Larynx

c. នៅលើ Pharynx

d. នៅខាងលើនិងខាងក្រោយកន្លែងបត់នៃរន្ធច្រមុះទៅក្នុង Nasopharynx

33 / 60

Which of the following is true of the sulcular epithelium:

a. Contain connective tissue papillae.

b. Is nonkeratinized.

c. Consists of keratinized epithelium.

d. Has submucosa.

34 / 60

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

a. Vascularity of the lamina propria.

b. Epithelial keratinization.

c. Existance of high number of langerhans cells.

d. Thichness of oral epithelium.

35 / 60

Circumvallate papillae are supplied by?

a. Vagus

b. Lingual nerve

c. Hypoglossal nerve

d. Glossopharyngeal nerve

36 / 60

Which of the following is true regarding the dentogingival junction?:

a. It moves apically with age.

b. Contains clear submucosa.

c. It moves occlusally with age.

d. It is derived entirely from ectomesenchyme.

37 / 60

The mucogingival junction is the junction of:

a. Alveolar mucosa and attached gingiva.

b. Palatine gingival & rougae zone.

c. Sulcular epithelium & free gingiva.

d. Sulcular epithelium & free gingiva.

38 / 60

In which area the connective tissue papillae are long & numerous?:

a. Buccal mucosa.

b. Alveolar mucosa.

c. Floor of the mouth.

d. Gingiva.

39 / 60

The taste buds are rubbed off and replaced every:

a. Year

b. 30 days

c. Day

d. 7-10 days

40 / 60

Inflammation of the lips is refered to as?

a. Glossitis migrican

b. Vincent angina

c. Stomatitis

d. Cheilitis

41 / 60

The most common cell in connective tissue proper is the?

a. Macrophage

b. Fibroblast

c. Lymphocyte

d. Mast cell

42 / 60

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

a. Glycogen contents.

b. Desmosomes.

c. Lysosomes.

d. Keratohyaline granules.

43 / 60

ទីតាំងរបស់ Tubal tonsil គឺៈ

a. នៅលើ Palate

b. នៅលើ Pharynx

c. នៅខាងក្រោយនៃ opening of Eustachian tube គឺនៅក្នុង Nasopharynx

d. នៅលើ Larynx

44 / 60

Parakeratinized epithelium is found in:

a. Gingiva.

b. Floor of the mouth.

c. Ventral surface of tongue.

d. Vestibular fornix.

45 / 60

Specialized cells migrate

a. to lamina propria

b. to the upper layers

c. to the lower layer

d. to basement membrane

46 / 60

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

a. Diplococci

b. Staphylococci

c. Streptococci

d. Bacilli

47 / 60

The mucosa of the dorsal surface of the tongue is:

a. Masticatory mucosa.

b. Spesialized mucosa.

c. Smooth surface.

d. Linning mucosa.

48 / 60

Keratohyalin granules are present in:

a. Granular layer and prickle cell layer

b. Basal layer and prickle cell layer

c. Basement membrane

d. Cornified layer

49 / 60

The vermilion border requires frequent moistening because?

a. It contains more of sweat glands

b. It contains less number of sebaceous glands

c. It contains less number of sweat glands

d. It contains more of sebaceous glands

50 / 60

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

a. Under the tongue

b. Behind the nose and roof of the mouth

c. In the ears

d. All the answers in this question are incorrect

51 / 60

Which of the following mucosa has a nonkeratinized epithelium :

a. Mucosa of the floor of the mouth.

b. Palatal mucosa.

c. Attached gingiva.

d. Free gingiva.

52 / 60

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

a. Basal cell layer

b. Basal cells and parabasal spinous cslls

c. Granular cell layer

d. Spinous cells and granular cells

53 / 60

Keratinized epithelium differs from nonkeratinized epithelium in that:

a. It does not contain basal lamina.

b. No tonofilaments are found in it.

c. It contains granular cell layer.

d. Contain a higher glycogen content.

54 / 60

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

a. Foliate

b. Fungiform

c. Circumvallate

d. Filliform

55 / 60

The sour taste come from:

a. Citric acids

b. Sodium chloride

c. Amino acids

d. All the answers in this question are incorrect

56 / 60

Bartholin’s duct is of:

a. Sub-mandibular gland

b. Sub-lingual gland

c. Parotide gland

d. Minor gland

57 / 60

All of the following is lined by stratified squamous epithelium except?

a. Roof of the soft plate

b. Tongue

c. Lips

d. Oropharynx

58 / 60

The tonsillar lymph node is situated at the level of?

a. Angle of the mandible

b. Clavicle

c. Vertebrae

d. Jugulodigastric crossing

59 / 60

Color of the normal gingiva is?

a. Red

b. Pink

c. Coral pink

d. All the answers in this question are incorrect

60 / 60

What is a secretory cell in oral cavity:

a. Cell producing hormone

b. Cell producing histamine

c. Cell producing saliva

d. Cell producing gastric acid

Your score is

The average score is 0%

Any comments?

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

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត