14295B HM manual chapter 7 Oral Pathology

Question 1

what phase are teeth in when they go through the tree developmental periods called categories: growth,calcification, and eruption?

Answer 1

Odontogenesis

Question 2

What process describes the tooth breaking through the gingival tissue?

Answer 2

Emergence

Question 3

Tooth buds for the permanent teeth from between the 17th week of fetal life through what age?

Answer 3

5

Question 4

What process refers to the depositing of the matrix for the hard dental structures?

Answer 4

apposition

Question 5

What is the process by which organic tissue (the matrix formed during apposition) becomes hardened by a deposit of calcium or any mineral salts?

Answer 5

Calcification

Question 6

About how many years dose it take for permanent teeth to form from crown completion to the times the tooth emerges into the mouth?

Answer 6

3

Question 7

What process do primary teeth go through when they prepare to fall out to make way for the eruption of permanent teeth?

Answer 7

Exfoliation

Question 8

What is the study of anatomy that includes the minute structure, composition , and functions of tissues?

Answer 8

histoloy

Question 9

The root of a tooth is covered by cementum and embedded in a thin layer of compact bone that from the tooth socket: what is this called?

Answer 9

alveolar bone

Question 10

What is the region called where roots separate when teeth have more than one root?

Answer 10

Furcation

Question 11

A tooth is said to be multicoated if has has how many or more roots?

Answer 11

04

Question 12

What is a slight indentation that encircles the tooth and marks the junction of the anatomical crown with the root?

Answer 12

Cervix

Question 13

What is the calcified substance that covers the entire anatomic crown of the tooth and protects the dentin called?

Answer 13

Enamel

Question 14

What is the hardest tissue in the human body?

Answer 14

enamel

Question 15

Approximately how many pounds per square inch of crushing pressure can enamel endure?

Answer 15

100,000

Question 16

What constitutes the largest portion of the tooth?

Answer 16

Dentin

Question 17

What is the bonelike tissue that covers the roots of the teeth in a thin layer?

Answer 17

Cementum

Question 18

What is the soft tissue inside the tooth called that is developed from the connective tissue of the dental papilla?

Answer 18

Dental pulp

Question 19

What are the tissues that surround and support the teeth collectively called

Answer 19

periodontium

Question 20

What is that bony portion of the maxilla and mandible called where the teeth are embedded and tooth roots are supported?

Answer 20

alveolar process

Question 21

what is dense in nature,provides strength and protection and acts as the attachment for skeletal muscles

Answer 21

cortical plate

Question 22

what is a thin layer of compact bone which is a specialized continuation of the cortical plate that forms the tooth socket?

Answer 22

alveolar bone proper

Question 23

what is a thin fibrous ligament that covers the hard palate and the gingival called ?

Answer 23

masicatory mucosa

Question 24

what aids in the support of the teeth and protects the alveolar process and periodontal ligament from bacterial invasion

Answer 24

gingia

Question 25

what is the mocks membrane on the tongue in the form of lingual papillae?

Answer 25

Specialized mucosa

Question 26

what upper arch teeth referred to as

Answer 26

Maxillary

Question 27

The teeth in an arch are composed of six anteriors (capsid to cuspid) as well as how many posterior?

Answer 27

10

Question 28

a human receives two sets of teeth during a lifetime. The first set consists of 20 teeth referred to as deciduous or primary (baby teeth). How many teeth dose the second (permanent) set usually consist of ?

Answer 28

32

Question 29

what are the teeth located in the front of the mouth the incisors and the cuspids called?

Answer 29

anterior

Question 30

What are the teeth located in the back of the mouth the bicuspids and molars called

Answer 30

posterior

Question 31

how many classes of teeth based on appearance and function or position is the human permanent dentition is divided into?

Answer 31

four

Question 32

what has a single cusp instead of an incised edge and is designed for cutting and tearing

Answer 32

cuspid

Question 33

what have two cusps used for cutting and tearing and an occlusal surface that is wider to crush food

Answer 33

bicuspids

Question 34

what has four or five suss is shorter and more blunt in shape than the other teeth and provides a broad surface for grinding and chewing solid masses of food?

Answer 34

molar

Question 35

what method employs numbers with each tooth designated by a separate number from 1 to 32

Answer 35

universal numbering system

Question 36

what is the surface of a tooth that "faces" towards the lips or cheeks called

Answer 36

facial

Question 37

what is the proximal surface closest to the midline or middle of the arch called

Answer 37

mesial

Question 38

what is the proximal surface oriented away from the midline of the arch called

Answer 38

distal

Question 39

what is the surface of an anterior or posterior tooth that faces towards the tongue called

Answer 39

lingaul

Question 40

what is the broad chewing surface found on posterior teeth Bicuspids and molars

Answer 40

occlusal

Question 41

who was the dentist who developed a classification of normal and abnormal ways teeth meet into centric occlusion

Answer 41

edward angle

Question 42

what is the study of the form and shape of teeth

Answer 42

tooth morphology

Question 43

in about what percent of maxillary firs bicuspids is the root divided in the apical third

Answer 43

50

Question 44

what is a convex mont of enamel localized to the cervical one third of the crown

Answer 44

cingulum

Question 45

what is the linear fault that sometimes occurs in a developmental groove by incomplete or imperfect joining of the lobes

Answer 45

fissure

Question 46

what is a centrally located depression found on the occlusal surface of molars and mandibular second bicuspids

Answer 46

central fossa

Question 47

what is a fissure between the cusps on the crown of the tooth called

Answer 47

developmental groove

Question 48

what are small, rounded projections of enamel from the incised edges of newly erupted anterior teeth called

Answer 48

mameions

Question 49

what is an elongated valley or depression in the surface of a tooth formed by the inclines of adjiacent cusps or ridges

Answer 49

sulcus