Periodontology I Test

Which of these cell combinations are responsible for the production of acellular extrinsic fiber cementum?

The narrowest zone of gingiva is found in the region of?

The reflection of light from the lingual aspect through the teeth as they are examined from the buccal aspect is called:

Periostat is:

The area of periodontium more susceptible to tissue breadown is:

Which of the following is more mineralzed?:

The main function of gingiva is :

Which of the following cell types is unable to undergo mitosis?

Which of the following structures is NOT part of the enamel organ?

A (universal) curet is called that because it:

After scaling with the ultrasonic sealer, when should you follow with the use of the curet?:

Dentogingival unit:

Under absolutely normal conditions,the depth gingival sulcus is about:

If the probing pocket depth is 6mm and gingival recession is 2mm then the total clinical attachment loss is:

Which of the following factors restricts the use of the file to supragingival areas or subgingival areas where the tissue is easily displaced?:

The ultrasonic sealer only dislodges calculus that:

In order to open the angulation of a curet blade in relation to the tooth surface, the shank must be moved:

The aim of root planing is to:

Scaling process removes:

When bone is lost evenly and uniformly around several teeth it is referred to as:

The opposite cutting edge of a curet blade that is adapted to the mesial surface is that edge that is:

All of the following organisms can be detected by BANA analysis except:?

Stillman’s clefts are caused by:

Drug induced gingival enlargement is more severe in:

The distance between apical edge of calculus and bottom of the pocket is usually less than:

A heavy ledge of calculus is most efficiently removed by e: edge of the ledge with which part of the cutting edge? :

The established inflammatory lesion of gingivitis:

In a fully erupted tooth with healthy gingiva, the apical end of the junctional epithelium is located:

Thoroughly dried supragingival calculus appears:

Gingival Inflammation involving the entire attached gingiva is termed :

The attached gingiva is attached to:

Which of the following statements is incorrect about pregnancy:

Most commonly used periodontal pack is/are:

A serious limitation of the hoes is that they:

A curet designed to scale and root plane anterior teeth with deep Pockets will have a:

Polymorphonuclear leukocytes (neutrophils):

In periodontal disease, ground substance is dissolved by:?

Sulcular fluid is:

Which of the following bacteria have the capacity to invade host tissue cells directly?:

The most common factor that defect healing after periodontal treatment: …?

Cells involve in innate defense system are:?

Which one of the following scalers is actvated with push motion: ……………..?

The primary pathogen found in aggressive periodontitis is:?

The following are clinical features of periodontal abscess EXCEPT:?

The most common factor that defects healing after periodontal treatment: ?

Dentogingival unit:?

Maintenance phase should start after: ………………….?

The primary predisposing factor in ANUG: ………………………?

The usefulness of radiographs may: ……………………….?

Straightening of the teeth is called:?

One of physical barriers in host response is:?

In necrotizing periodontitis, microorganisms can be found in all the following EXCEPT:?

A pseudopocket (or gingival pocket) is formed by the?

When there is an abscess with fistula tract, we can traced the causing tooth by:?

Active haemorrhage has to be first controlled by: ……………………..?

What is the most common systemic disease to affect the periodontal tissues?

Patient with necrotizing periodontitis (NP) is usually requested to have blood test for HIV infection because:?

Less calcified structure is?

Risk factors for chronic periodontitis include:?

False gingival enlargement is caused by:?