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

Intermediate layer មាននៅក្នុងៈ

a. Orthokeratinized epithelium

b. Keratinized epithelium

c. Parakeratinized epithelium

d. Nonkeratinized epithelium

2 / 60

Facial artery is the branch of the:

a. Superficial temporal

b. External carotid artery

c. Internal carotid artery

3 / 60

Granular cell tumors of the adult is commonly seen on?

a. Gingiva

b. Tongue

c. Lower lip

d. Upper lip

4 / 60

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

a. Top

b. Underneath

c. Tip and sides

d. Back

5 / 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. Circumvallate.

b. Filliform.

c. Folliate.

d. Fungiform.

6 / 60

Masticatory mucosa is?

a. Non keratinized

b. Ortho keratinized

c. Para keratinized

d. Sub keratinized

7 / 60

Most cases of tonsillitis occur in which age group:

a. 40 to 65

b. 11 to 21

c. 10 and under

d. 21 to 40

8 / 60

The lymph nodes មានតួនាទី :

a. ច្រោះ Lipids

b. ច្រោះ Toxic products

c. ច្រោះ Proteins

d. ច្រោះ Glucose

9 / 60

Inflammation of the lips is refered to as?

a. Cheilitis

b. Glossitis migrican

c. Vincent angina

d. Stomatitis

10 / 60

Wharton’s duct drains the:

a. Parotid

b. Pancreas

c. Submandibular gland

d. Lacrimal gland

11 / 60

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

a. Prickle cell layer.

b. Basal cell layer.

c. The tonofilaments.

d. Stratum granulosum.

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

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

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

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

13 / 60

The tonsillar lymph node is situated at the level of?

a. Clavicle

b. Angle of the mandible

c. Jugulodigastric crossing

d. Vertebrae

14 / 60

Disease in plant or animal tissue is caused by:

a. Acidophilus

b. Saprophytes

c. Nonpathogenic bacteria

d. Pathogenic bacteria

15 / 60

Sulcular epithelium is formed of:

a. Parakeratinized stratified squamous epithelium.

b. Columnar epithelium.

c. Nonkeratinized stratified squamous epithelium.

d. Orthokeratinized stratified squamous epithelium.

16 / 60

Salivary glands are not found in :

a. Anterior part of the hard palate

b. In mandible posterior to the 3rd molar

c. Posterior part of the hard palate

d. Nasopalatine canal

17 / 60

Acantholysis គឺជាៈ

a. Destroying desmosome in stratum basal cells

b. Destroying desmosome in stratum spinosum cells

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

d. Destroying desmosome in stratum granulosome cells

18 / 60

How are infections of the tonsils or adenoids usually treat:

a. All the answers in this question are incorrect

b. Antibiotic

c. Acetaminophen

d. Aspirin

19 / 60

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

a. Parotid gland

b. Submandibular gland

c. All the answers in this question are incorrect

d. Sublingual gland

20 / 60

Masticatory mucosa in the oral cavity covers the?

a. Gingiva and hard palate

b. Floor of the mouth and soft palate

c. Alveolar mucosa and vestibular fornix

d. Lip and cheek

21 / 60

Diskeratosis គឺជាៈ

a. Abnormality of structure and development of epithelial cells.

b. Abnormality of orientation and cells mitosis.

c. Abnormality of orientation and development of epithelial cells.

d. Abnormality of migration and cells mitosis.

22 / 60

Bartholin’s duct drains the:

a. Submandibular gland

b. Parotid

c. Sublingual gland

d. Lacrimal gland

23 / 60

The most important indication of malignant lesion is?

a. Pain

b. Teeth movement

c. Tooth resorption

d. Paresthesia

24 / 60

Cornified layer មាននៅក្នុងៈ

a. Keratinized epithelium

b. Orthokeratinized epithelium

c. Nonkeratinized epithelium

d. Parakeratinized epithelium

25 / 60

Taste buds are not found on:

a. Fungiform papillae.

b. Filliform papillae.

c. Foliate papillae.

d. Circumvallate papillae.

26 / 60

Hypertrophy is?

a. Decrease in size of an organ

b. Decrease in cell number of an organ

c. Increase in size of an organ

d. Increase in cell number of an organ

27 / 60

ទីតាំងរបស់ Tubal tonsil គឺៈ

a. នៅលើ Larynx

b. នៅលើ Palate

c. នៅខាងក្រោយនៃ opening of Eustachian tube គឺនៅក្នុង Nasopharynx

d. នៅលើ Pharynx

28 / 60

The broadest basis for classifying epithelium into subgroups is?

a. Simple or stratified

b. Squamous cuboidal or columnar

c. Lining or granular

d. Keratinized or not keratinized

29 / 60

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

a. Follicular cyst

b. Ranula

c. Dermoid cyst

d. Dentigerous cyst

30 / 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. Dermiod cyst

31 / 60

The miner salivary glands begin their development in fetal life during :

a. 3rd month

b. 4th month

c. 1st month

d. 2nd month

32 / 60

The mushroom shaped papillae on the tongue are called:

a. Filliform

b. Foliate

c. Circumvallate

d. Fungiform

33 / 60

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

a. Epithelial keratinization.

b. Vascularity of the lamina propria.

c. Existance of high number of langerhans cells.

d. Thichness of oral epithelium.

34 / 60

Circumvallate papillae are supplied by?

a. Hypoglossal nerve

b. Vagus

c. Lingual nerve

d. Glossopharyngeal nerve

35 / 60

Masticatory mucosa has:

a. Elastic fibers in its blood vessels wall.

b. Stratum corneum.

c. No connective tissue papillae.

d. Elastic fibers in its lamina propria.

36 / 60

The parotid gland opens :

a. At the side of the lingual frenum

b. On the buccal mucosa opposite the maxillary second molar

c. At the caruncular

d. On the floor of the mouth

37 / 60

ទីតាំងរបស់ Tubal tonsil គឺៈ

a. នៅលើ Larynx

b. នៅលើ Palate

c. នៅលើ Pharynx

d. នៅខាងក្រោយនៃ opening of Eustachian tube គឺនៅក្នុង Nasopharynx

38 / 60

The mucosa of the dorsal surface of the tongue is:

a. Smooth surface.

b. Spesialized mucosa.

c. Masticatory mucosa.

d. Linning mucosa.

39 / 60

Tongue papillae responsible for bitter taste sensation:

a. Circumvallate papillae.

b. Foliate papillae.

c. Fungiform papillae.

d. Filliform papillae.

40 / 60

Buccal mucosa is?

a. Ortho keratinized

b. Para keratinized

c. Keratinized

d. Non- keratinized

41 / 60

A node of Ranvier is?

a. A junction between two schwann cells

b. A nerve receptor

c. A constriction of the axon

d. Characteristic of unmyelinated fibers

42 / 60

What is the end of an axon called:

a. Terminal bouton

b. Astrocyte

c. Ganglion

d. Perikaryon

43 / 60

Secialized cells migrate:

a. to the upper layers

b. to the lower layer

c. to basement membrane

d. to lamina propria

44 / 60

Taste buds are in

a. Soft palate

b. Hard palate

c. Tongue

d. Teeth

45 / 60

What is a secretory cell in oral cavity:

a. Cell producing histamine

b. Cell producing hormone

c. Cell producing saliva

d. Cell producing gastric acid

46 / 60

Stenon’s duct is of:

a. Sub-lingual gland

b. Parotide gland

c. Minor gland

d. Sub-mandibular gland

47 / 60

Which of the following is not found in saliva :

a. Bicarbonate

b. Phosphate

c. Lysozyme

d. Triypsine

48 / 60

Parasites are types of:

a. Pathogenic virus

b. Pathogenic bacteria

c. Nonpathogenic bacteria

d. Disease

49 / 60

Bartholin’s duct is of:

a. Minor gland

b. Parotide gland

c. Sub-lingual gland

d. Sub-mandibular gland

50 / 60

Wharton’s duct is of:

a. Minor gland

b. Sub-mandibular gland

c. Parotide gland

d. Sub-lingual gland

51 / 60

The taste buds are rubbed off and replaced every:

a. 30 days

b. 7-10 days

c. Year

d. Day

52 / 60

Myoepithelial cells are present in :

a. Serous cells

b. Intercalated duct and terminal duct

c. Mucous cells

d. Striate duct

53 / 60

Keratohyaline granules are more evident in?

a. Keratinized

b. Para keratinized

c. Ortho keratinized

d. Non keratinized

54 / 60

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

a. Sublingual gland

b. Submandibular gland

c. Lacrimal gland

d. Von Ebner’s gland

55 / 60

What do your tonsils and adenoids do:

a. All the answers in this question are incorrect

b. They are part of your immune system

c. They help your nose with the sense of smell

d. They don’t do anything

56 / 60

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

a. Adenoma

b. Fibroma

c. Papilloma

d. Hemangioma

57 / 60

Bacteria that cause disease are called:

a. Nonpathogenic

b. Saprophytes

c. Pathogenic

d. Protozoa

58 / 60

Which of the following mucosa has a nonkeratinized epithelium :

a. Palatal mucosa.

b. Mucosa of the floor of the mouth.

c. Free gingiva.

d. Attached gingiva.

59 / 60

Most areas of oral mucosa are:

a. ParaKeratiniezd stratified epithelium

b. NonKeratiniezd stratified epithelium

c. Keratiniezd stratified epithelium

d. OrthoKeratiniezd stratified epithelium

60 / 60

The peripheral nervous system includes the:

a. Nuclei

b. Spinal cord

c. Brain

d. Somatic nervous system

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