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Anatomical Sciences Exam 2 > Oral Mucosa and Salivary Glands > Flashcards

Oral Mucosa and Salivary Glands Flashcards

1
Q

mucus is a viscous colloid containing _______ salts, _______ enzymes (such as lysozymes), _________, and ________ such as ________ and gel forming mucins

A

inorganic, antiseptic, immunoglobulins, glycoproteins, lactoferrin

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2
Q

Mucous Membrane is an epithelial tissue that secretes ______ and that lines many body cavities and tubular organs including the ____ and _______ passages

A

mucus, gut, respiratory

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3
Q

the mucous membrane is found in the lining of the ________, ________ passages, _______ cavity and other organs that communicate with the outside world

A

GI tract, nasal, oral

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4
Q

the oral mucus membrane is also called the _________

A

oral mucosa

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5
Q

the oral mucosa contains the _____ and the _______

A

mucosa, submucosa

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6
Q

the components of the mucosa include the ________ epithelium that is supported by the ________ which is a fine irregular connective tissue

A

stratified squamous, lamina propria

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7
Q

the submucosa contains loosely
arranged _______ connective tissue, _______, nerves, minor salivary
glands, & occasional _______ glands

A

irregular, vessels, sebaceous

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8
Q

the oral mucosa can be tightly bound to _____ or not bound to _____

A

bone, bone

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9
Q

the functions of the oral mucosa include _______, _______, _______ and ________

A

protection, sensation, taste, secretion

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10
Q

the oral mucosa provides protection by protecting underlying tissues from _____, _____ and ______

A

biting, abrasion, microbes

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11
Q

the oral mucosa senses ______, _____, _____, _____, etc

A

temperature, pain, taste, touch

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12
Q

the oral mucosa allows the detection of 5 main tastes which includes _____, _____, ______, ______, and _______

A

salty, sour, sweet, bitter, umami

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13
Q

the oral mucosa allows the minor salivary glands to secrete substances to ______ food and mouth

A

moisten

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14
Q

the three main oral mucosa types include the ________ mucosa, _______ mucosa, and the _______ mucosa

A

lining, masticatory, specialized

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15
Q

lining mucosa is found in regions of the _______ mucosa, _______ mucosa, ________, _______ surface of the tongue, _______ of the mouth, and ______

A

buccal, labial, alveolar, ventral, floor, soft palate

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16
Q

the lining mucosa is a low _______ epithelium with smooth interface, few rete ridges and connective tissue papillae, with _______ fibers in lamina propria and submucosa and has the ability to _______ and be _______, acting as a _______

A

keratinized, elastic, stretch, compressed, cushion

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17
Q

the masticatory mucosa is found in regions that attach ______ and _____ palate

A

gingiva, hard

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18
Q

the masticatory is a ______ epithelium and interdigitated interface with many rete ridges and connective tissue papillae with thin layer of
_______ or none and serves as a _______

A

keratinized, submucosa, firm base

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19
Q

specialized mucosa can be found in the dorsal and lateral surfaces of the _______

A

tongue

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20
Q

specialized mucosa are discrete structures of ________ and _________; many with ________ and is associated with lingual _________

A

epithelium, lamina propria, taste buds, papillae

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21
Q

the oral epithelium contains 5 main cell types that include _______, _______, ______, _______, and _______

A

epithelial cells, granstein cells, langerhans cells, melanocytes, merkel cells

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22
Q

epithelial cells of the oral epithelium are rapidly renewing cell that usually undergoes pathway of ________ with ________

A

differentiation, desmosomes,

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23
Q

epithelial cells form cohesive sheets that resists physical _______ and usually serves as _______ to infection

A

forces, barrier

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24
Q

granstein and langerhans cells are _________ derived cells that are predominately suprabasal

A

dendritic bone marrow

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25
Q

granstein and langerhans cells provide an immune response with ________ and perform ______ trapping and processing

A

T-cell lymphocytes, antigen

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26
Q

melanocytes are dendritic cells of ________ cell origin; premelanosomes and melanosomes are present and they form a continuous network in _______

A

neural crest, basal layers

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27
Q

the melanocytes function in the synthesis of _______ pigmentation inclusion granules ,________, with transfer to adjacent keratinocytes by injection

A

melanin, melanosomes

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28
Q

merkel cells are _______ cells found in basal layers and have characteristics of ________ and associated ________that functions in tactile ________ information

A

nondendritic nueral, electron-dense vesicles, nerve axon , sensory

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29
Q

the lamina propria can be divided into the _______ layer and the _______ layer

A

papillary, reticular

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30
Q

the junction between the submucosa and lamina propria is _______ but the submucosa has minor _______ and ______

A

not distinct , salivary glands, fats

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31
Q

the interface between the oral epithelium and the lamina propria is called the ______

A

basal lamina

32
Q

the lamina propria contains _______ and they are greatest in the ______ which helps with healing

A

blood vessels, gingiva

33
Q

the submucosa is involved in ______ muscle movement in select areas like the ______, ______ and ______ palate

A

skeletal, lips, tongue, soft

34
Q

in the gingival alveolar junction there is an alveolar mucosa that is _________, an attached gingiva that is ________ and a free gingiva which is ________

A

non-keratinized, parakeratinized, keratinized

35
Q

The sulcular epithelium continues toward the junctional epithelium which is in contact with the _______ and perhaps some ________

A

enamel, cementum

36
Q

The tongue and pharynx have special sensory receptors for taste that are found on ________, _______ and ________ papilla

A

fungiform, foliate, circumvallate/vallate

37
Q

The _______ papillae do not have taste sensation

A

filiform

38
Q

the tongues composition has skeletal muscle in 3 planes which are the ________, _______ and _______

A

longitudinal, transverse, verticle

39
Q

Taste buds are made up of _______ cells and have a taste _____ that communicates with the surface via a taste ______

A

spindle shaped, pit, pore

40
Q

the two types of glands found in the oral mucosa are the ______ glands and the _______ glands

A

salivary, sebaceous

41
Q

the three major salivary glands include the ______, _____ and ______

A

parotid, sublingual, submandibular

42
Q

Sebaceous glands can be found in the _________ and appear as yellow
spots called ________ granules/spots

A

submucosa, Fordyce’s

43
Q

Sebaceous glands are microscopic _______ glands in the skin that secrete an oily or waxy matter, called ______, to lubricate and waterproof the skin

A

exocrine, sebum

44
Q

sebum is primarily composed of _______ (≈41%), _______ (≈26%), _______ (≈12%), and free _______ (≈16%)

A

triglycerides, wax esters, squalene, fatty acids

45
Q

_______ is the product of salivary glands

A

saliva

46
Q

the functions of saliva include _______, __ buffering, ______ integrity, _________ activity, tissue _______, _______ and ______

A

protection, pH, tooth, antimicrobial, repair, digestion, taste

47
Q

lack of saliva results in difficulty ______, ______, and _______

A

eating swallowing, speaking

48
Q

lack of saliva can increase susceptibility to __________ and _______

A

mucosal infections, caries

49
Q

saliva’s protein content forms a _______ on teeth or a protective coating that protects teeth from ______

A

“pellicle”, caries

50
Q

the components of saliva include _______ fluid which is aqueous, ________ which is a viscous gel-like fluid and _______ which is a waxy substance

A

serous, mucous, sebum

51
Q

_______ glands can be serous, mucous, or both

A

salivary

52
Q

_______ salivary glands are often located in the submucosa and are mainly _______

A

Minor, mucous

53
Q

minor salivary glands have high ______ and ________ content along with
more _______ around walls of duct

A

mucous, immunoglobulin, lymphocytes

54
Q

the von ebner’s glands are located in the tongue at base of _______ and ______ papillae, they are _______ and secrete _______ to commence lipid hydrolysis

A

circumvallate, foliate, serous, lipases

55
Q

the parotid gland makes ______ secretions only

A

serous

56
Q

the _________ glands are mixed giving both serous and mucous secretions

A

submandibular

57
Q

______ glands make mostly mucous but also make serous secretions at a low level

A

sublingual

58
Q

the parotid gland is located in the front of the _________, associated with ________, its duct travels across the _______ muscle and enters the oral cavity at the ________

A

external ear, facial nerve, masseter, parotid papilla

59
Q

the submandibular gland is located in the __________ of the mouth, _______ to the mandible, its duct travels to the _______ of the mouth and it enters the oral cavity lateral to the __________

A

posterior floor, medial, floor, lingual frenulum

60
Q

the sublingual gland is _______ to the floor of the mouth, above the ________ muscle, multiple ducts travel to the floor of the mouth and enters the oral cavity at the _________

A

anterior, mylohyoid, sublingual fold

61
Q

______ make up lobes

A

lobules

62
Q

salivary glands are subdivided into lobules separated by ________

A

connective tissue septa

63
Q

salivary glands have a main ________ duct, an _______ duct in the connective tissue, a _______ duct in the lobules, _______ ducts, ________ discs and secretory _______

A

excretory, interlobular, intralobular, striated, intercalated, endpieces

64
Q

_______ is a serous secreting cell that secretes its products into the ________

A

serous acinus, intercalated ducts

65
Q

serous acini will be ______ than intercalated ducts and you will see nuclei around the edges

A

larger

66
Q

in striated ducts the cytoplasm is much ________ than the intercalated discs

A

paler

67
Q

mucous acinus has end pieces with _________

A

serous demilunes

68
Q

the mucous secreting cells secrete alot of secretory products apically, have large ________, and lots of _______

A

golgi complexes, RER

69
Q

myoepithealial cells that line the _______ and ________ ducts have high expressions of _______ proteins

A

secretory, intercalated, contractile

70
Q

myoepithelial cells are found in the major and minor salivary glands located between the _________ and the ________

A

basal lamina, secretory cells

71
Q

intercalated discs connect secretory end pieces to the _______ and _______ ducts

A

striated, excretory

72
Q

striated ducts have columnar cells with central nuclei and lots of ________ which are mitochondria aggregates in the basal portion of the cell

A

basal striations

73
Q

in stage one of saliva formation the ________(acinus) and _______ cells secrete _______ material to the striated duct known as primary saliva

A

secretory cells , intercalated duct, isotonic

74
Q

in stage two of saliva formation the primary saliva is modified in the ________ system and produces a final _______ salvia

A

striated duct , hypotonic

75
Q

during stage two of saliva formation the transfer of _______, _______ and _______ across the striated duct helps with the _______ of the saliva as it generates

A

sodium, potassium, bicarbonate, pH

Anatomical Sciences Exam 2 (11 decks)

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