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CAVITATEACAVITATEABUCALBUCAL Ă  Ă 

BUZA BUZA LIMBA LIMBA 

MUGURELE GUSTATIV MUGURELE GUSTATIV 

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• Buzele  - două cute musculocutanate 

- delimitează anterior cavitatea bucală

• Histologic:- schelet musculo - conjunctiv 

 

- o faţă externă - o faţă internă

 - marginea liberă (vermilionul)

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Diagnostic

a) esuturi diferite dispuse înț

straturi

b) - fa a externă (tegumentară)ț

  - fa a internă (mucoasă)ț

  - margine liberă ax muscularstriat (mu chiul orbicular alș

buzei)

 

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Faţa externă, tegumentară

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Epidermul

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Foliculul pilos şi glanda sebacee

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Glanda sudoripară

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Faţa internă, mucoasăFaţa internă, mucoasă

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Mucoasa oralăMucoasa orală

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Marginea liberă

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Marginea liberă

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Axul conjunctivomuscular 

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De!ini ie "ț organ conjunctivo " musculo epitelial

Diagnostic esuturi di!erite dispuse #n straturiț

  !a a superioară $dorsală%ț

  !a a in!erioară $ventrală%ț

  ax conjunctivomuscular 

  muşchi striaţi  extrinseci şi intrinseci  

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Faţa dorsală& mucoasa speciali'ată

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Mucoasa speciali'atăMucoasa speciali'ată

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(apilele linguale

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)tructura epiteliu $pav* str* nec+eratini'at%

  ax conjunctiv

Papile : filiforme, fungiforme, circumvalate, foliate

filiforme fungiforme circumvalte

 

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(apilele circumvalate

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(apile !ili!orme şi !ungi!orme(apile !ili!orme şi !ungi!orme

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(apilă !ili!ormă

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(apil(apilăă !ungi!ormă!ungi!ormă

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Papilele foliatePapilele foliate

il i l ăP il i l ă

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Papila circumvalatăPapila circumvalată

il i l ă

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Papila circumvalatăPapila circumvalată

Gl ! l li E#Gl ! l li E#

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Gla!ele "alivare E#er Gla!ele "alivare E#er 

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Axul musculoconjunctiv

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F lă

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Faţa ventrală

G

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Glandele salivare minore

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Glandele salivare minore

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receptorii gustativi  răsp!ndi"i în întreaga mucoasă bucofaringiană# dar în special la

nivelul mucoasei linguale# în grosimea epiteliului papilelor caliciforme# fungiforme şifoliate

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M ii t ti iM $ rii $ "tati i

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Mu$urii $u"tativiMu$urii $u"tativi

M ii t ti iMu$urii $u"tativi

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Mu$urii $u"tativiMu$urii $u"tativi

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