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Bac 404 > Analizatori > Flashcards

Analizatori Flashcards

1
Q

Cele 3 straturi ale pielii?

A

epiderm, derm, hipoderm

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2
Q

Receptori tegumentari?

A

TNL, corpusculi Meissner, corpusculi Ruffini, corpusculi Pacini, corpusculi Krause, discuri Merkel

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3
Q

Sensibilitatea tactila grosiera?
Sensibilitatea termica-dureroasa?
sensibilitatea tactila fina?

A

Fascicul spinotalamic anterior
Fascicul spinotalamic lateral
Fascicule spinobulbare Goll si Burdach

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4
Q

Segment central An. Cut?

A

aria somestezica I si II, lob parietal, girus postcentral

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5
Q

Tunicile globului ocular:

A
  1. tunica externa - sclerotica
  2. tunica mijlocie - coroida, corpul ciliar, irisul
  3. tunica interna - retina
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6
Q

Celulele fotoreceptoare din retina:

A

celule cu bastonase - 120 milioane, vedere nocturna, rodopsina + celule cu conuri - 5 milioane, vedere diurna cromatica, iodopsina

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7
Q

Pata galbena / Pata oarba?

A

pata galbena - foveea centralis, celule cu conuri / pata oarba - nervul optic iese la exteriorul globului ocular

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8
Q

Componentele segmentului intermediar An. Viz:

A

nerv optic - axonii neuronilor multipolari + tractul optic

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9
Q

Segmentul central An. Viz:

A

lob occipital, in jurul scizurii calcarine

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10
Q

Localizarea receptorilor acustici-vestibulari

A

receptori acustici - melcul membranos, in organul spiral Corti
receptori vestibulari - labirint membranos/utricula si sacula/creste ampulare

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11
Q

Segmentul de conducere An. A-V

A

calea auditiva - ramura auditiva a nervului acustico-vestibular
calea vestibulara - ramura vestibulara a nervului

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12
Q

Segmentul central An. A-V

A

lobul temporal, girus temporal superior

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13
Q

Fiziologia analizatorului acustic

A

pavilion-canal auditiv-timpan-ciocan-nicovala-scarita-fereastra ovala-perilimfa/endolimfa-celule senzoriale-impuls nervos

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14
Q

Fiziologia analizatorului vestibular

A

receptorii din utricula/sacula - stimulati de otolite, in conditii statice sau dinamice
crestele ampulare din canalele semicirculare - mentinerea echilibrului in acceleratii circulare

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15
Q

Defecte de vedere

A

miopie - inaintea retinei, lentile biconcave
hipermetropie - in spatele retinei, lentile biconvexe
astigmatism - suprafata cristalinului nu este neteda, lentile cilindrice

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16
Q

Anomalii de percepere a culorii

A

daltonism - imposibilitatea de a percepe culorile complementare
acromatopsia - imposibilitatea de a percepe culorile

Bac 404 (1 decks)

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