Unit 304- oral anatomy+exam

Question 1

where are mamelons found

Answer 1

incisal edge

Question 2

what tooth has the longest root

Answer 2

canine

Question 3

what is ptyaslism

Answer 3

excessive saliva

Question 4

name 3 epithelial membrane

Answer 4

lining, masticatory, specialised

Question 5

what is term for swallowing

Answer 5

deglutition

Question 6

name 2 taste buds

Answer 6

filiform + fungiform papillae

Question 7

what adaptation does the lining epithelium mucous membrane under tongue

Answer 7

thin rapid absorption

Question 8

what is glossitis and caused by what

Answer 8

inflammation of tongue
vitamin B
anaemia
low irom levels

Question 9

4 reasons for dysphagia

Answer 9

1-psychological
2-xerostomia-dry mouth
3-oesophagitis-inflamation of oesophagus
4-central nervous system-stroke

Question 10

enamel main mineral crystals

Answer 10

96% calcium hydroxyapatite/interprismatic structure

Question 11

junction between enamel and dentine

Answer 11

ameldodentinal junction

Question 12

hydroxyapatite crystal exchange with fluoride to make what

Answer 12

fluorapatite crystals

Question 13

how much crystals in dentine

Answer 13

80%

Question 14

how many crystals in cementum

Answer 14

65%
50

Question 15

what cells from cementum

Answer 15

cementoblasts

Question 16

pulp structures

Answer 16

-contains nerves and blood vessels
-sensory nerve endings run fribrils in hollow dentine tubules

Question 17

junction where cementum and dentine meet

Answer 17

dentinocemental

Question 18

what is the first and second molar of deciduous teeth UR numbers

Answer 18

D and E 54 55

Question 19

deciduous teeth upper and lower 1st and 2nd molar number of cusps

Answer 19

1st on both is 4
2nd on both is 5

Question 20

where is cusps of carabelli found

Answer 20

upper first molar

Question 21

how many incisors in adults and children

Answer 21

8
0

Question 22

what is the enzyme in salvia called

Answer 22

ptyain

Question 23

changes to oral tissues with age is called

Answer 23

gerontology

Question 24

what is halitosis

Answer 24

bad breath

Question 25

whats the reason for teeth to darken and thin less elastic

Answer 25

age

Question 26

what is healthy measurement between tooth and gingival margin

Answer 26

3mm

Question 27

what is Sjogen syndrome

Answer 27

low moisture levels

Question 28

what measurements on BPE probe

Answer 28

3.5,5.5,7mm

Question 29

what is exfoliation

Answer 29

roots are resorbed by adult teeth and they fall out

Question 30

what is divergent roots

Answer 30

deciduous roots splayed out

Question 31

deciduous teeth 2 adaptions

Answer 31

1- large pulp chamber 2- thin enamel

Question 32

which two teeth have 5 cusps

Answer 32

upper 1st molar and lower 1st molar

Question 33

what is the raised area of an incisor

Answer 33

cingulum

Question 33

which premolar has two roots

Answer 33

upper 1st premolar canine fossa

Question 34

which tooth is the largest

Answer 34

1st upper molar

Question 35

what is lamina dura

Answer 35

compact bone

Question 36

what is alveolar bone named as and what is the outer layer called

Answer 36

spongey bone alveolar mucosa

Question 37

what is the layer of gingiva called

Answer 37

mucoperiosteal layer

Question 38

what is the order of gingiva going down the tooth

Answer 38

-attached -free -marginal -gingiva crevice(suclus) -epithelial attachment of junction

Question 39

what is the natural mound of gingival tissue called (gum inbetween each tooth)

Answer 39

interdental papila

Question 40

signs of gingivitis

Answer 40

-false pockets -inflamed -bleed -red and shiny

Question 41

what is the term for overgrown gums and why

Answer 41

hyperplasia drugs like epilepsy

Question 42

what acts as a shock absorber

Answer 42

periodontal ligament

Question 43

periodontal ligament fibres in order

Answer 43

-free gingival fibres-maintain cuff -transeptal fibres-maintain gingival attachments -alveolar crest fibres-prevents movement -horizontal fibres -oblique fibres -apical fibres which are next to apical foramen

Question 44

what are the fibres made of

Answer 44

collagen

Question 45

what is the ability called to detect and transmit sensations

Answer 45

proprioception

Question 46

what are the salivary glands called

Answer 46

exocrine glands

Question 47

sublingual gland duct and what nerve

Answer 47

many sublingual ducts facial nerve

Question 48

what connects the parotid gland to oral cavity and what cranial never

Answer 48

stenson duct glossopharyngeal

Question 49

what connects the submandibular gland to oral cavity and what cranial never

Answer 49

wharton duct facial nerve

Question 50

two functions of saliva

Answer 50

1-mucous secretory (thick for lubrication minerals and enzymes) 2-serous secretory (thin for antibodies and electrolytes)

Question 51

function of minerals in saliva sodium calcium electrolytes- phosphates

Answer 51

neutralise acids good PH in oral cavity mineralisation of plaque

Question 52

what is function of salivary amylase

Answer 52

digestive enzyme starts digestion called ptyalin

Question 53

what are antibodies and white blood cells in saliva for

Answer 53

fight infections like perio healing WBC- fights oral infection

Question 54

mucus in saliva is for

Answer 54

lubrication

Question 55

water in salvia is for

Answer 55

lubrication dissolve food cleansing teeth

Question 56

patients with low and high mineral content have

Answer 56

L-watery, little calculus, high caries H-thick, more calculus, lower caries

Question 57

what can cause xerostomia

Answer 57

irradiation(radiotherapy) medication(antidepressants) Sjogren syndrome

Question 58

what is cause of ptyalism 4

Answer 58

-perio -trauma -acid reflux -parkinsons

Question 59

what do you use 4 study models for

Answer 59

occlusion appearance toothwear ortho crown

Question 60

what do you use 3 photographs for

Answer 60

appearance before and after tissue lesions trauma

Question 61

cold vitality test

Answer 61

-ethyl chloride -endofrost

Question 62

what does it mean with increased response

Answer 62

early pulpitis

Question 63

hot vitality test

Answer 63

-warm GP -warm water and rubber dam

Question 64

electrical test

Answer 64

pulp tester

Question 65

what does reduced response mean

Answer 65

pulp is dying

Question 66

what does dentist check in extra oral examination

Answer 66

-skin colour (blemishes, facial symmetry) -lips (colour size) -lymph nodes (swellings)

Question 67

what is unusual blemishes may indicate

Answer 67

melanoma

Question 68

what does blue purple lips indicate

Answer 68

heart failure

Question 69

what do swollen lymph nodes indicate

Answer 69

fighting infection

Question 70

what do dentist check with intraoral examination

Answer 70

-mucosa (colour, texture, patches, tonsils) -tongue (colour, texture, patches) -floor of mouth (colour, texture, patches)

Question 71

code 1 code 2

Answer 71

1-bleeding no more than 3.5mm no plaque 2-no more than 3.5mm plaque

Question 72

code 3 code 4

Answer 72

3- pocket up to 5.5mm 4- more than 5.5mm

Question 73

code *

Answer 73

for furcation pockets of 7mm+

Question 74

grade 1,2,3 mobile

Answer 74

1- side to side less than 2mm 2- side to side more than 2mm 3- vertical movement

Question 75

how many cusps in baby 1st and 2nd molar upper and lower

Answer 75

1st u+l 4 cusps 2nd u+l 5 cusps

Question 76

which part of mouth is not covered by masticatory membrane

Answer 76

floor of mouth

Question 77

reduced saliary flow and hard to swallow

Answer 77

xerostomia

Question 78

layout of the dentine

Answer 78

hollow tubes

Question 79

80% CH crystals in

Answer 79

dentine

Question 80

which tooth has cingulum

Answer 80

lower canine

Question 81

what gingival tissues between tooth and periodontium

Answer 81

junctional epithelial

Question 82

space between each tooth is what epithelium

Answer 82

sulcular

Question 83

what fibres help tooth not to move rotation

Answer 83

oblique

Question 84

parotid glands easily can develop

Answer 84

benign tumours

Question 85

where do the sublingal glands lie

Answer 85

above mylohoid line

Question 86

what in saliva helps in healing

Answer 86

antibiodies

Question 87

which two teeth have 3 roots and 5 cusps

Answer 87

upper e and upper 6

Question 88

nerve end sections in dentine

Answer 88

fibrils

Question 89

outermost layer of CH crystals is what structure

Answer 89

inter-prismatic substance

Question 90

which probe is not used in a perio assessment

Answer 90

cpitn

Question 91

what xray to show primary meisodens

Answer 91

anterior occlusal

Question 92

overhangs xray

Answer 92

horiozonal bitewing

Question 93

which virus is responsibel for oropharyngeal cancer

Answer 93

human papillomavirsus

Question 94

chicken pox is herpes

Answer 94

varicella

Question 95

random inheritence of antibodies is caused by

Answer 95

natural immunity

Question 96

which vaccination protects imuuinty brain and spinal cord

Answer 96

menigitis

Question 97

lesion that is not assoicated by micororganisms

Answer 97

apthous ulcer

Question 98

onset hot cold sensitivty sign of

Answer 98

reversible pulpitis