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Oral Histology > Salivary Glanf Notes > Flashcards

Salivary Glanf Notes Flashcards

1
Q

The amount of sales va secreted daily

A

600-1000 ml

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2
Q

Specific gravity of saliva

A

1.002

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3
Q

Parasympathetic stimulation of salivary gland lead to …….,but sympathetic lead to …….secretion

A

Watery
Viscous

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4
Q

……..gland secrete viscous secretion

A

Sublingual

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5
Q

Ph of saliva range from ……to ……

A

6.7 to 7.4

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6
Q

Immunoglobins presented in saliva is ……,…….,….

A

M,A,G

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7
Q

Striated duct is developed in ……..gland

A
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8
Q

Minor salivary gland isn,t present at ……,……,……

A

Vermillion lip
Gingiva
Anteroir hard palate

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9
Q

What is the role of lactoferrin in antimicrobial action of saliva ?

A

Bind to iron which is necessary for bacteria

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10
Q

What is the role of , histidine in antibacterial effect

A

Growth inhibitory , antimicrobial activity

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11
Q

Mechanical barrier of saliva is ……

A

Mucin

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12
Q

What is the role of small peptide in antimicrobial effect?

A

Disrupt cellular ,mitochondrial function of microorgansm

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13
Q

Lubricant effect of saliva

A

Mucin , glycoprotein

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14
Q

Pellicle formation is ……

A

Protein bind to the tooth surface ,and bind ca to protect the tooth

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15
Q

Buffering action of saliva occur by ……,……,……

A

Bicarbonate,phosphate ,protein
Salivary peptide (sialin)

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16
Q

What is the role of sialin

A

Buffering action
Ferment CHO

17
Q

T/F
Saliva maintain taste buds

A

T
لان العضو الذي لايعمل يضمر

18
Q

Material in saliva help in growth of taste buds

A

Gustin

19
Q

Calcium binding proteins as examples

A

Proline rich protein
,Tyrosin rich protein called statherin pop

20
Q

What is the role of ca binding protein

A

Inhibit depsition of ca and phosphate ions on teeth ., prevent groth of hydroxy apatite

21
Q

Bleeding time of oral tissue shorter than other tissue

A

T

22
Q

Clot in oral cavity less solid than nory

A

T

23
Q

Why wealing of oral tissue is faster than other tissue

A

Saliva contain epidermal growth factors
Saliva aid in tissue differentiation ,wound healing

24
Q

Within the age …….cell accumulate in salivary gland stroma

A

Lymphocytes

25
Q

By age oncocyte cause onchocytoma

A

True

26
Q

An autoimmue disease cause xerostomia

A

Sjogren syndrome

27
Q

Bone marrow transplantation may cause xerostomia

A

True

28
Q

Effect of virus disease on salivary gland

A

Viral swelling

29
Q

Effect of ductal obstruction of gland

A

Formation of stones (sialolith) or mucous plug ,truama

30
Q

……. Endocrine disease may affect gland

A

Diabetes

31
Q

Genetic diseases may affect gland

A

Cystic fibrosis

Oral Histology (16 decks)

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