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T1- Histology Midterm2 > Histo. Oral Cavity > Flashcards

Histo. Oral Cavity Flashcards

1
Q

Name the 3 parts that make up the digestive tract

A
  1. oral cavity
  2. pharynx
  3. digestive tube
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2
Q

The digestive tract begins at ____

A

esophagus

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3
Q

The digestive tract ends at ____

A

anus

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4
Q
  • Muscle of the lips is _____
A

orbicularis oris

using my orbicularis to chew my orbit gum

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5
Q
  • Labial glands are mucus glands that lubercate what surface?
A

lips

labia= lips

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6
Q
  • Muscles in the cheek are _____
A

buccinator M.

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7
Q

*Mucous glands under the mucous membrane in the cheeks is called______

A

buccal glands

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8
Q

The anterior plate in the mouth is the ____ palete

A

hard

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9
Q

The posterior palete in the mouth is the ____ palate

A

soft

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10
Q

The oral membrane is lined with what type of cell tissue

A

stratified squamous epithelium non-keratinized

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11
Q

The nasal mucous membrane is lined with what type of cells ?

A

pseudostratified columnar ciliated with some goblet cells

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12
Q

Name of the serous glands in the tongue

A

lingual glands

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13
Q
  • The epithelium on the inferior side of the tongue is what type of tissue?
A

stratified squamous non keratinized epithelium

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14
Q

*________ is a v- shaped groove that separates the anterior and posterior portion of the tongue

A

sulcus terminalis

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15
Q
  • The surface epithelium of the tongue is ____
A

squamous non-keratinized

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16
Q

*The mucous membrane surface of the lips is make of _______ eipthelium

A

stratified squamous non-karatinized epithelium

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17
Q

*What structures does the palate make up ?

A

the roof of the oral cavtity

floor of nasal cavity

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18
Q

the ant. 2/3 of the tongue has elevated mucous membranes called _____

A

lingual papillae

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19
Q
  • ____ papillae are the most numerous on the tongue
A

Filiform

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20
Q
  • ______ papillae cover most of the superior surface. conical in shape and bifurcate. Don’t carry taste buds
A

Filiform papillae

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21
Q
  • _______ papillae are on the tip and sides of tongue . Carries some taste buds
A

Fungiform papillae

22
Q
  • —— papillae are located // and ant to sulcus terminalis
A

circumvallate

at the CIRCUMFERENCE of the sulcus terminalis

23
Q

_____ is the deep groove of sunken circumvallate papillae

A

trench

24
Q
  • _________ glands are serous glands in deep papillae, their ducts open at the bottom of the trench
A

Von Ebner’s glands

25
Q
  • ______ papillae are transverse folds on the sides of the tongue posteriorly
A

foliate

26
Q

______ are neuroepithealial areas in the mucous membranes of the tongue, pharynx, palate and epiglottis

A

Taste buds

27
Q
  • ______ make up taste bud cells and are in the center with elongated rod shaped with microvilli (hairlets) . sensitive to taste stim
A

Neuroepithelial (taste) cells

28
Q

_____ cells are at the periphery, large cresent like, suport & protect the delicate taste cells

A

supporting (sustentacular) cells

29
Q

______ cells are the stem cells for neuroepithelial (taste) cells and supporting cells

A

basal cells

30
Q

Gums are made of ______ epithelium

A

Stratified squamous epithelium

31
Q

The ______ is the exposed part of the tooth

A

crown

32
Q

______ is between the crown of a tooth and the root

A

neck

33
Q

the __________ attaches the root of a tooth to the bony sockets

A

periodontal membrane

34
Q

The ___ forms the outer layer of the tooths root

A

cementum

cements the tooth into the bone

35
Q

___ forms most of the root and part of the crown

A

dentin

36
Q

______ the thick crust over the crown

A

enamel

37
Q

The root canal and pulp cavity fills with a gelatinous material called the ___

A

pulp

38
Q

The muscle tube that extends from the mouth to the esophagus

A

Pharynx

39
Q

The surface epithelium of the pharynx is ___

A

stratified squamous non karatinized

40
Q

The surface epithelium in the pharynx is stratified squamous non karatinized except in the nasopharnyx which is _______

A

pseudostratified columnar ciliated with some goblet cells

41
Q

goblet cells are in what type of epithelium

A

pseudo stratified columnar ciliated

42
Q

______: inflammation of the gums

A

gingivitis

43
Q

____: paralysis of palatine muscles

A

Diptheria

44
Q
  • Von Ebner’s glands are serous glands in the CT deep to the ____ papillae
A

Circumvalate

45
Q
  • _________ epithelium lines the oral pharynx cavity
A

stratified squamous

46
Q

*Which lingual papillae lacks taste buds

A

filiform

47
Q
  • Which cels of the taste bud is a stem cell ?
A

basal cells

48
Q
  • ________ epithelium covers the ginviva (gums) of the teath
A

stratified squamous

49
Q
  • Lingual papillae that is least in number
A

Foliate

50
Q
  • Which tooth structure has the highest level of calcification in its matrix ?
A

Enamel

51
Q
  • The nasal surface of the mucous membrane of the palate is lined with _____ epithelium
A

ciliated pseudostratified

52
Q

*The labial glands can be classified as ____ glands

A

Mucous

T1- Histology Midterm2 (6 decks)

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