Excitabilidad muscular, fisiología muscular y sinapsis neuromuscular
Muscular (Autor E.onea)
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Transcript of Muscular (Autor E.onea)
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Clasificare morfologică:
1.Tesuturi musculare striate:
a. scheletal
b. cardiac
2. Tesut muscular neted
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Clasificare histogenetică:
1. Mezenchimal
(m. organelor interne)
2. Epidermal (celule mioepiteliale
)
3. Neural (m. irisului)
4. Celomic
(m. cardiac)
5. Somitic (m. scheletali)
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Скелетная поперечно-полосатаямышечная ткань
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muşchiepimiziu
fasciculde fibre
perimiziu
fibră musculară
endomiziu
sarcolemă
banda I
membrana Zbanda H
banda A
sarcomer
miofibrilă
miofilamente
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Ţesut muscular striat scheletalŢesut muscular striat scheletal (microscopie în lumină polarizată) (microscopie în lumină polarizată)
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Limba
Fibre musculareFibre musculare
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LimbaLimba
Fibre musculareFibre muscularemiofibrilemiofibrile
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Limba
Fibră muscularăFibră muscularăÎn secţiune transversalăÎn secţiune transversală
miofibrilemiofibrile
Fibră muscularăFibră muscularăÎn secţiune transversalăÎn secţiune transversală
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Miofibrile în secţiune longitudinalăMiofibrile în secţiune longitudinală (microscopie electronică) (microscopie electronică)
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T –sisteme, microscopie electronică
miofilamentemiofilamente
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Ţesut muscular striat cardiac
Сердечная поперечно-исчерченная мышечная ткань
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Ţesut muscularŢesut muscularstriat cardiacstriat cardiac
discuri discuri intercalareintercalare
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Ţesut muscularŢesut muscularstriat cardiacstriat cardiac
Capilare sangvinecucu eritrocite
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Ţesut muscular striat cardiacŢesut muscular striat cardiac, discuri intercalare, discuri intercalare(microscopie (microscopie
electronicăelectronică))
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Ţesut muscular striatŢesut muscular striat cardiaccardiac, , disc intercalardisc intercalar
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Ţesut muscular striat cardiacŢesut muscular striat cardiac, disc intercalar, nexus, disc intercalar, nexus
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MIOCARDIOCIT, mitocondrii dealungul miofibrilelorMIOCARDIOCIT, mitocondrii dealungul miofibrilelor
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Ţesut muscular neted
Гладкая мышечная ткань
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Vezica urinară
Fascicule deFascicule demiocitemiocite
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Vezica urinarăVezica urinară, ţesut muscular neted, ţesut muscular neted
Secţiune longitudinalăSecţiune longitudinală Secţiune transversalăSecţiune transversală
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Stomac
ţesut muscular ţesut muscular netedneted
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Vas sangvin
miocite netedemiocite netedesîngesînge
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Miocite, microscopie electronică
nucleunucleu
caveolecaveolecaveolecaveole
Fibre de colagenFibre de colagen
mitocondriimitocondrii
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MiociteMiocite
nucleunucleu mitocondriimitocondrii
caveolecaveole
(microscopie (microscopie electronică)electronică)
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Vas sangvin
nuclee alenuclee alemiocitelor miocitelor contractatecontractate
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Inervaţia muşchului neted