03 - Extraoral Exams & Occlusion/Malocclusion

Multiple Choice

The living part of the tooth is the

• pulp

• enamel

• bolus

• dentin

Multiple Choice

What tooth has a red dot on it?

• 103

• 403

• 302

• 303

• 402

Multiple Choice

What dental surfaces is the red dot located on?

• Buccal

• Labial

• Palatal

• Distal

Multiple Choice

What dental surfaces is the red dot located on? What tooth is circled?

• Buccal mesial

  409

• Buccal mesial

  408

• Buccal distal

  409

• Buccal distal

  408

Multiple Choice

What tooth has a blue dot on it? What directional surface is indicated?

• 108

  mesial palatal

• 208

  mesial palatal

• 109

  distal palatal

• 207

  mesial palatal

• 107

  distal palatal

Multiple Choice

What teeth are missing?

• 407, 309, 311

• 307, 409, 411

• 107, 109, 111

• 207, 209, 211

Multiple Choice

What is the brown present on the surface of these teeth?

• Tertiary Dentin

• Enamel

• Cementum

• Secondary Dentin

Drag and Drop

The ​

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surface of the canine tooth has an ​

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.

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Distal

abraision

Mesial, attrition

Lingual, abrasion

Distal, attrition

Multiple Choice

What premolars are cats always missing?

• Maxillary 05 (105, 205)

• Mandibular 05, 06 (305, 306, 405, 406)

• Both A and B

• None of the above

Labelling

At the top, label the types of teeth circled, on the bottom, label what they are used for.

Drag labels to their correct position on the image

Molars

Shearing & grinding

Grinding & crushing

Premolars

Incisors

Gnawing & grooming

Open Ended

What Triadan Number does the left mandibular deciduous canine tooth have?

Multiple Choice

What is the “Rule of 04 and 09”?

• Canine teeth are always 04

• The first Molar is always 09

• Both A and B

• None of the above

Open Ended

What is the dental formula for permanent teeth in dogs?

Labelling

Label arrowed teeth (above) then label their direction (below).

Drag labels to their correct position on the image

Labial

Mesiobuccal

207

Distopalatal

402

104

409

Distolingual

​Go to Video!

Multiple Select

What are the four parts of the Extraoral exam?

• History

• General Physical Exam

• Close Evaluation of the Head

• Close Evaluation of the Lips and Mucocutaneous junctions

Multiple Choice

What information must be obtained regarding a pet's medical history before a dental procedure?

• Diet

• Hygiene

• Education

• All of the above

Multiple Choice

Which of the following is a clinical sign of oral disease in pets?

• Sneezing, snorting or gagging

• Normal eating behavior

• Increased energy levels

• Healthy coat

Multiple Choice

Why is it important to establish a baseline for a client's education of dental care?

• To understand their current routine

• To sell more dental products

• To avoid discussing dental care

• To increase the cost of treatment

Multiple Choice

What is the examination technique called that uses the examiner's hands to feel the texture and location of certain body parts?

• Examination

• Physical

• Auscultation

• Palpation

Multiple Select

What are the three steps involved in head evaluation?

• Visual

• Olfactory

• Tactile

• Symmetry

Multiple Choice

What are the signs of abnormal appearance in lips and mucocutaneous junctions?

• Normal CRT

• No pain, redness, or swelling

• Crusting discharge, swelling/growth, pain, blood

• Pink or black, smooth and moist

Multiple Choice

What are the characteristics of normal appearance in lips and mucocutaneous junctions?

• Pink or black, smooth and moist

• Crusting discharge

• Swelling or growth

• Bad odour

Occlusion/ Malocclusion

Brachygnasthism

Multiple Choice

What is the relationship between the upper incisors and the mandibular incisors in a normal scissor bite?

• The upper incisors are caudal to the mandibular incisors

• The upper incisors are rostral to the mandibular incisors

• The upper incisors are aligned with the mandibular incisors

• The upper incisors are below the mandibular incisors

Labelling

Label the Occlusion

Drag labels to their correct position on the image

MAL/3

Normal

MAL/2

MAL/1

Drag and Drop

When assessing occlusion in a normal patient, the ​

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incisors are rostral to the ​

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incisors.

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maxillary

mandibular

mandibular, maxillary

maxillary, maxillary

mandibular, mandibular

Multiple Choice

The mandibular first molar sits lateral to the maxillary fourth premolar.

• True

• False

Multiple Choice

It is normal for the canine teeth to touch when the mouth is resting closed.

• True

• False

Drag and Drop

If the incisors are "end to end", we refer to this a ​

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bite.

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level

overbite

underbite

crossbite

Drag and Drop

A class I malocclusion is also called ​

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. A class III malocclusion is also called ​

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. A rostral crossbite is an example of a Class ​

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malocclusion.

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neutroclusion

mandibular mesioclusion

I

dental crowding

occlusion

mandibular distoclusion

Multiple Choice

What is the name of the malocclusion where the mandibular canines are in the correct anatomic position, but are lingually displaced?

• Crossbite canines
• neutroversion

• linguoversion

• Class II malocclusion

Multiple Choice

What maloclusion is demonstrated here?

• Class III - mandibular mesioclusion

• Class III - maxillary mesioclusion

• Crossbite

• Overbite

Multiple Choice

Is this class I or class II malocclusion? How can you tell?

• Class III malocclusion

  The mandible is shorter than the maxilla

• Class I malocclusion

  The mandible is shorter than the maxilla

• Normal occlusion

  The mandible is shorter than the maxilla

• Class II malocclusion

  The mandible is shorter than the maxilla

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident

Draw

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