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T1 - Dani's Histology > histology - oral cavity > Flashcards

histology - oral cavity Flashcards

1
Q

6 parts to the oral cavity

A 
lips
cheeks
palatine
tongue
gums
teeth
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2
Q

2 main parts to the digestive system

A

digestive tract

digestive glands

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3
Q

digestive tract is where food is prepared for ___, gets ___ and then ____

A

digestion
digested
absorbed

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4
Q

digestive glands pour their secretions into the ___ tract to help in or contribute to the process of ____

A

digestive

digestion

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5
Q

lips are made up of ____ muscle

A

skeletal

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6
Q

lips mainly form the ___ ___ muscle

A

orbicularis oris

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7
Q

Lips have an underlying CT containing mucous glands called ___ glands

A

labial

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8
Q

cheeks have muscle that form the structure of the lips called ___ muscle

A

buccinator

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9
Q

the mucous glands in the cheeks under the mucous membrane are called ___ glands

A

buccal

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10
Q

palates greater anterior portion forms the ___ palate made up of ___ skeletal

A

hard

bony

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11
Q

palate’s smaller posterior portion made up of ___ and ___ is called the ___ palate

A

muscles
ligaments
soft

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12
Q

oral mucous membrane is lined with what kind of epithelium

A

stratified squamous epithelium non-keratinized

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13
Q

nasal mucous membrane is lined with what kind of epithelium

A

pseudostratified columnar ciliated with goblet cells

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14
Q

the underlying CT of both mucous membraned contain small mucous and serous glands in the palate called the ___ glands, for ____

A

palantine

lubrication

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15
Q

tongue has mucous and serous glands called ___ glands between the muscle fibers

A

lingual

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16
Q

tongue lined with what type of epithelium

A

stratified squamous non-keratinized

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17
Q

tongue has a v shaped groove called ___ ___ that separates the anterior 2/3 and posterior 1/3

A

sulcus terminalis

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18
Q

tongue: the posterior third is infiltrated by lymphatic tissue that constitutes the ____ tonsil

A

lingual

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19
Q

mucous membrane presents elevations in the anterior 2/3 of the tongue called ____ ____

A

lingual papillae

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20
Q

most numerous papillae in the tongue are the ___ papillae

A

filiform

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21
Q

papillae do not carry __ ___ and function to impart ____

A

taste buds

roughness

22
Q

____ papille are fewer and are located at the tips and sides of the tongue

A

fungiform

23
Q

fungiform papillae carry some ___ ___

A

taste buds

24
Q

___ papillae are least in number and located parallel and anterior to the sulcus terminalis

A

circumvallate

25
Q

most of the circumvallate papillae are sunken under the surface and surrounded by a deep groove called a ____

A

trench

26
Q

___ ___ glands are serous glands in the CT deep to the papillate and their ducts open at the bottom of the trench

A

Von Ebner’s

27
Q

___ papillae appear as transverse fold on the sides of the tongue posteriorly

A

foliate

28
Q

foliate papillae are more developed in animals like rabbits where they appear ____ in shape

A

rectangular

29
Q

___ ___ are neuroepithelial areas foudn in the mucous membrane of the tongue, pharynx, palate and epiglottis

A

taste buds

30
Q

neuroepithelial (taste) cells lie mainly in the ___ and are elongate __-__ cells with long microvilli called ____

A

center
rod-shaped
hairlets

31
Q

supporting (sustentacular) cells function to ___ and ___ the more delicate taste cells

A

support and protect

32
Q

basal cells are thought to be the ___ cells for neuroepithelial and supporting cells

A

stem

33
Q

gums - or ___ - are made up of what type of epithelia

A

gingiva

stratified squamous

34
Q

teeth made up of 3 things

A

crown, 1 or more roots, neck

35
Q

each root has an ___ ___ through vessels and nerves pass

A

apical foramen

36
Q

roots of the teeth are attached to the bony socket via a fibrous membrane called the ___ membrane

A

peridontal

37
Q

___ forms the outer layer of the root of the teeth

A

cementum

38
Q

___ forms most of the root and part of the crown of the tooth

A

dentin

39
Q

dentin contains 72% ___ ___

A

mineral salts

40
Q

___ represents a very thick crust over the crown

A

enamel

41
Q

enamel contains 97% of ___ ___

A

mineral salts

42
Q

the root canal and pulp cavity are filled with ___

A

pulp

43
Q

pulp contains the ___ ___ and ___ of the tooth

A

blood vessels

nerves

44
Q

what is the surface epithelium of the pharynx

A

stratified squamous non-keratinized

45
Q

nasopharynx has what type of epithelium

A

psudostratified columnar ciliated with some goblet cells

46
Q

nasopharynx occurs infiltration of lymphoid tissue to constitute the ___ tonsils and adenoids

A

pharyngeal

47
Q

gingivitis

A

inflammation of the gums

48
Q

diphtheria

A

paralysis of palatine muscles

49
Q

impacted wisdom teeth

A

when they dont have enough room to grow normally

50
Q

congenital birth defects

A

cleft lip and cleft palatine

T1 - Dani's Histology (10 decks)

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