PD Lecture Quiz 7- Pharynx

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145 Terms

1
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The oral cavity extends from ___ to ____?

inner surface teeth to the oral pharynx

2
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What forms the hard and soft palate?

Oral Cavity

3
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What does the soft palate terminate as?

Uvula

4
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The tongue forms the floor of the mouth, what can hide here?

cancers

5
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Where do the tonsils lie between?

anterior and posterior pillars

6
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What is the purpose of gums?

Hold teeth in place

7
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What is the medical term for gums?

Gingiva

8
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What are the two types of gingivia?

Maxilla and mandible

9
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What structure connects the lips and gingival?

Frenulum

10
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Gingivia margins are scalloped with?

interdental papillae

11
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The mucous membrane that lines the cheeks is called?

Buccal Mucosa

12
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What is the name of the duct that is the opening of the parotid gland?**

Stensen’s duct

13
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Stentson’s duct opens into buccal mucosa near which molar?**

2nd molar

14
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What’s another name for the Stenson’s duct?**

parotid duct

15
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What is the reddish structure called that is adjacent to the gingivia?

alveolar mucosa

16
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What does the alveolar mucosa merge with?

labial mucosa of the lip

17
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What is the shallow space between gums and each tooth called? (it is probed and measured by dentists)

gingivla sulcus

18
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What does probing tell dentists?

How deep your pockets are

19
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What are people with deep pockets in between teeth at risk for?

gingivitis/ tooth erosion

20
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What is periodontal disease?

Disease of the teeth and bones

21
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What is periodontal disease affect on gingivia and teeth?

loss/resorption of gingivia; tooth loosening and tooth loss

22
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What are the 4 different tissues of the teeth?

Enamel, Dentin, Pulp, and cementum

23
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What is considered the most highly calcified tissue in the body?

enamel

24
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Which tissue is the bulk/largest portion of the tooth?

dentin

25
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What color is the dentin?

brown

26
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If you lose your enamel, does it come back?

No

27
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What tissue lies under the dentin?

pulp

28
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The pulp holds blood supply and the nerve branches of which CN nerve?

CN V (trigeminal nerve)

29
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Which tissue covers the root of the tooth and attaches to the bone?

cementum

30
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What are the teeth of a child called?***

Deciduous teeth

31
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How many deciduous teeth are there?***

20

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What are adult teeth called?***

Secondary dentition

33
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How many secondary dentition are there?***

32

34
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Most people have 28 secondary dentition, why?

wisdom teeth removal

35
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What is the main organ of taste?

Tongue

36
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Which bone does the tongue attach to?

The hyoid bone

37
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What are the two functions the tongue aids in?

speech and mastication (chewing)

38
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Which nerve supplies motor movement to the tongue?

CN XII Hypoglossal

39
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What are the large taste buds on the back of the tongue called?

Papillae circumvullate

40
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What are the smaller tastebuds on the main part of the tongue called?

filiform papillae

41
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What is the midline of the tongue called?

medican sulcus

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What nerve innervates the taste function of the anterior 2/3 of tongue?***

CN VII (facial)

43
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What nerve innervates the taste function of the posterior 1/3 of the tongue?***

CN IX (glossopharyngeal)

44
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What portion of the tongue is responsible for sweet sensation?

anterior 2/3

45
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What portion of the tongue is responsible for the sour and bitter sensation?

posterior 1/3

46
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What portion of the tongue is responsible for the salty sensation?

lateral

47
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What are the white patches called that can be found on the floor of the mouth?

Leukoplakia

48
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What are the red patches called that can be found on the floor of the mouth?

Erythroplakia

49
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Why do a lot of oral cancers originate on the floor of the mouth?

It is never checked on a physical exam

50
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What is the name of the mucuos retention cyst that can be found on the floor of the mouth?***

ranula

51
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What color is a ranula?

bluish

52
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What is the opening of the submandibular gland referred to as?****

Wharton’s duct

53
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What are the raised/rigged folds seen anteriorly on the hard palate?

rugae

54
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Which palate is a concave bone structure?

Hard palate

55
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Which palate is muscular and flexible?

Soft palate

56
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The soft palate lies posterior or anterior to the hard palate?

posterior

57
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What does the uvula aid in?

closing off the nasopharynx during swallowing

58
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What type of palate disformity occurs in only 1:1000 births?

cleft palate

59
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What is Candida inside the mouth called?

Oral thrush

60
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What is the name for the benign bony protrusion on the hard palate?

Torus palatinus

61
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Petechiae of the palate is seen with which 3 diagnosis?

endocarditis, leukemia, and mono

62
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What are the 3 salivary glands in order from largest to smallest?

Parotid, submandibular, and sublingual

63
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Which salivary gland lies anterior to the ear?

parotid

64
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Which salivary gland is located below and in front of the mandible?

submandibular

65
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Which salivary gland is located beneath the tongue?

sublingual

66
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Match the salivary gland with its DUCT: Parotid and Submandibular

Parotid= Stensen’s duct

Submandibular= Wharton’s duct

67
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The sublingual duct drains through numerous small ducts that all terminate at the Duct of ?

Rivinus*** (slide 15)

68
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The largest and major duct of the sublingual salivary gland is called?

Bartholin duct****

69
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What are salivary stones called?

Sialoliths

70
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What can large sialoliths in the mouth lead to?

ductal obstruction, salivary stasis, infection, and bad breath

71
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What causes “kissing tonsils”?

enlargement from infection or tumor

72
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What are deep pockets in the tonsils that can develop with chronic infections?

Crypts

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What are 3 infections that cause the tonsils to have an exudate or membrane covering them?

Strep, Mono, and Diphtheria

74
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What does Edentulous mean?

No teeth

75
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Why are oral cancers seen more in males than females?

More men smoke/do not go to dentist

76
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What does the symptom Halitosis mean?

bad breath

77
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What does the symptom Xerostomia mean?

dry mouth

78
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What are oral caries?

cavities

79
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Why do we prophylax or give antibiotics to patients with medical problems (ex: recent hip replacement) before they get any dental treatment?

prevent any infection from occurring in the bloodstream

80
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What do you observe the lips for?

any lumps, lesions, ulcers, cracking, scaliness, or swelling

81
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Where is the vermilion border of the lip?

top lining of the upper lip (where lipstick is put)

82
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What is an aphthous ulcer on the labial muscosa called?

canker sore

83
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What does a black line across the gingivia indicate?

lead poisoning

84
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Gingivitis causes the gums to turn color from pink to?

red

85
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The loss of gingivia causes?

long abnormal teeth

86
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If the tone of the tongue is floppy/falling back on inspection, what does this indicate?

impairment of CN XII hypoglossal

87
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The tongue is normally midline, if the tongue deviates to one side what does this indicate?

cerebral pathology (brain bleed, brain lesion, etc.)

88
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The tongue always deviates to the affected or unaffected side?***

affected (“tongue goes to where the party is”)

89
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If a patient has a right sided brain bleed, the tongue will be deviated to which side?

right

90
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The Uvula will always deviate to the affected or unaffected side?***

unaffected (normal side)

91
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If a patient has a right sided brain lesion, the uvula is going to be deviated to which side?

left

92
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Where is the most common cancer of the mouth found on?

the lip

93
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The SECOND most common cancer of the mouth is found on ?

the tongue

94
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Why would the lip be the most common sight of cancer for the mouth?

sun exposure

95
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What are the CN nerves responsible for the rise and fall of the soft palate and the gag reflex?

CN IX (glossopharyngeal) and CN X (vagus)

96
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What is the CN responsible for hoarseness?

CN X

97
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Mononucleosis is most often confused with what other infection?

strep pharyngitis (has distinct lines on tonsils)

98
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What is the softening and fissuring of skin at edges of mouth?

Angular Cheilitis

99
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What causes Angular Cheilitis?

nutritional deficiency or over closure of mouth

100
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What is a pallor, scaly, thick, and slightly everted lower lip due to excessive sun exposure known as?

Actinic chelitis