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galvas smadzenes 3 Flashcards

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1
Q

Telencephalon s. cerebrum daļas

A

2 puslodes – hemispherium cerebri
Substantia grisea
-Cortex cerebri
-Nuclei basales
Substantia alba

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2
Q

Telencephalon s. cerebrum daivas

A

-Lobus frontalis
-Lobus parietalis
-Lobus occipitalis
-Lobus temporalis
-Insula
-Lobus limbicus

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3
Q

Telencephalon s. cerebrum poli

A

3 poli:
-Polus frontalis
-Polus temporalis
-Polus occipitalis

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4
Q

Telencephalon s. cerebrum virsmas

A

3 virsmas:
-Facies medialis
-Facies inferior
-Facies superolateralis

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5
Q

Telencephalon s. cerebrum malas

A

3 malas:
-Margo superior
-Margo inferomedialis
-Margo inferolateralis

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6
Q

Telencephalon s. cerebrum spraugas

A

2 spraugas:
-Fissura longitudinalis cerebri
-Sagitālā plaknē
-Starp hemispherii cerebri
-Fissura transversa cerebri
-Horizontālā plaknē
-Starp cerebrum et cerebellum

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7
Q

Telencephalon s. cerebrum rievas

A

3 galvenās starpdaivu rievas:
-Sulcus centralis – uz facies superolateralis
-Atdala lobus frontalis no lobus parietalis
-Sulcus lateralis – uz facies superolateralis
-Atdala lobus frontalis et parietalis no lobus temporalis
-Dziļumā – insula
-Sulcus parietooccipitalis – uz facies medialis
-Atdala lobus occipitalis no lobus parietalis

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8
Q

Facies superolateralis hemispherii lobus frontalis - kādi sulcus?

A

Sulcus precentralis
Sulcus frontalis superior
Sulcus frontalis inferior

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9
Q

Facies superolateralis hemispherii lobus frontalis - gyrus precentalis

A

Starp sulcus centralis un sulcus precentralis
Apzināto kustību centrs – motorā garoza

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10
Q

Facies superolateralis hemispherii lobus frontalis - gyrus frontalis superior

A

Virs sulcus frontalis superior

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11
Q

Facies superolateralis hemispherii lobus frontalis - gyrus frontalis medius

A

Starp sulcus frontalis superior et inferior

Rakstīšanas centrs
Zīmēšanas centrs
Acu kustību saskaņošanas centrs

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12
Q

Facies superolateralis hemispherii lobus frontalis - gyrus frontalis inferior

A

Zem sulcus frontalis inferior

Kreisā puslode – motoriskais runas centrs (Broka laukums); deklamēšanas un dziedāšanas centrs

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13
Q

Facies superolateralis hemispherii lobus parietalis - kādi sulcus?

A

Sulcus postcentralis
Sulcus intraparietalis

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14
Q

Facies superolateralis hemispherii lobus parietalis - gyrus postcentralis

A

Starp sulcus centralis un sulcus postcentralis

Sāpju, temperatūras, taustes un dziļās sajūtas centrs – somatosensorā garoza

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15
Q

Facies superolateralis hemispherii lobus parietalis - lobus parietalis superior

A

Virs sulcus intraparietalis

Stereognozijas centrs

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16
Q

Facies superolateralis hemispherii lobus parietalis - lobus parietalis inferior

A

Lobulus parietalis inferior
Zem sulcus intraparietalis
Sulcus lateralis mugurējais gals
-Gyrus supramarginalis
-Praksijas centrs
Sulcus temporalis superior mugurējais gals
-Gyrus angularis
-Lasīšanas centrs

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17
Q

Facies superolateralis hemispherii lobus temporalis - kādi sulcus?

A

Sulcus temporalis superior
Sulcus temporalis inferior

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18
Q

Facies superolateralis hemispherii lobus temporalis - gyrus temporalis superior

A

Starp sulcus lateralis un sulcus temporalis superior

Garozas dzirdes centrs
Kreisā puslode – mugurējā daļā sensorais runas centrs (Wernicke’s laukums)

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19
Q

Facies superolateralis hemispherii lobus temporalis - gyrus temporalis medius

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A

Starp sulcus temporalis superior et inferior
Garozas līdzsvara centrs

20
Q

Facies superolateralis hemispherii lobus temporalis - gyrus temporalis inferior

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A

Zem sulcus temporalis inferior

21
Q

Facies superolateralis hemispherii lobus occipitalis - gan sulci, gan gyri

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A

Sulci occipitales
Gyri occipitales
-Redzes atmiņas centrs

22
Q

Facies medialis et inferior hemispherii - lobus limbicus

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A

Gyrus cinguli
-Starp sulcus corporis callosi un sulcus cinguli
—> isthmus gyri cinguli
—> gyrus parahippocampalis
-Starp sulcus hippocampi un sulcus collateralis
—> uncus – garozas ožas un garšas centrs

Gyrus dentatus
-Sulcus hippocampi dibenā

23
Q

Facies medialis hemispherii

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A

Gyrus frontalis superior – pie polus frontalis
Lobulus paracentralis
-Starp sulcus paracentralis un ramus marginalis sulci cinguli
Precuneus
-Starp ramus marginalis sulci cinguli un sulcus parietooccipitalis
Cuneus
-Starp sulcus parietooccipitalis un sulcus calcarinus

24
Q

Facies inferior hemispherii - gyrus occipitotemporalis medialis

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A

Gyrus occipitotemporalis medialis
-Starp sulcus calcarinus un sulcus collateralis
-Garozas redzes centrs (arī daļēji cuneus)

25
Facies inferior hemispherii - gyrus occipitotemporalis lateralis
Starp sulcus collateralis un sulcus occipitotemporalis
26
Facies inferior hemispherii - sulci
Sulcus olfactorius Sulci orbitales
27
Facies inferior hemispherii - gyrus rectus topo
Starp sulcus olfactorius un fissura longitudinalis cerebri
28
Facies inferior hemispherii - gyrus orbitales topo
Starp sulci orbitales
29
Insula
Atrodas sulcus lateralis dziļumā Viena garāka kroka – gyrus longus insulae (7) Vairākas īsas krokas – gyri breves insulae (9)
30
Hemispherii cerebri iekšējā uzbūve
Substantia alba -Fibrae associationes -Fibrae commissurales -Fibrae projectiones Substantia grisea -Nuclei basales
31
Hemispherii cerebri substantia alba fibrae associationes
Savieno dažādus garozas punktus vienā puslodē Īsās šķiedras: -Fibrae arcuatae cerebri – starp krokām vienā daivā Garās šķiedras – starp krokām dažādās daivās
32
Hemispherii cerebri substantia alba fibrae associationes - garāš šķiedras
Fasciculus longitudinalis superior – lobus frontalis --> lobus parietalis et occipitalis Fasciculus longitudinalis inferior – lobus temporalis --> lobus occipitalis Fasciculus uncinatus – lobus frontalis --> lobus temporalis Cingulum – ožas smadzeņu perifērā daļa --> uncus
33
Hemispherii cerebri substantia alba fibrae commissurales
Savieno abu pusložu garozas simetriskus punktus Fibrae corporis callosi (1) Commissura cerebri anterior (2) Commissura hippocampi
34
Hemispherii cerebri substantia alba fibrae commissurales - corpus callosum
Daļas: -Rostrum – uz leju --> lamina terminalis -Genu -Truncus -Splenium corporis callosi
35
Hemispherii cerebri substantia alba fibrae commissurales - fibrae corporis callosi
Fibrae corporis callosi puslodēs – radiatio corporis callosi -Priekšpusē ap fissura longitudinalis cerebri – forceps minor s. frontalis -Mugurpusē ap fissura longitudinalis cerebri – forceps major s. occipitalis -Starp šķiedrām iet fibrae associationes et projectiones
36
Hemispherii cerebri substantia alba fibrae commissurales - commissura cerebri anterior
Ventriculus tertius priekšējā siena, aiz lamina terminalis Puslodēs sadalās 2 kūlīšos: -Priekšējie – savieno ožas smadzeņu perifērās daļas (trigonum olfactorium) -Mugurējie – savieno lobus temporalis apakšējās virsmas
37
Hemispherii cerebri substantia alba fibrae commissurales - Commissura hippocampi (fornicis) (15)
Savieno abus hippocampus (12) Iet pa crura fornicis (3)
38
Hemispherii cerebri substantia alba fibrae projectiones - capsula interna
Capsula interna – vadīšanas ceļi puslodēs Daļas: -Crus anterius -Starp nucleus caudatus un nucleus lentiformis -Genu -Starp abām kājiņām -Crus posterius -Starp thalamus un nucleus lentiformis
39
Hemispherii cerebri substantia alba fibrae projectiones - capsula interna daļi fibrae
Crus anterius -Fibrae frontopontinae ↓ Genu -Fibrae corticonucleares ↓ Crus posterius -Fibrae corticospinales ↓ -Fibrae parietopontinae ↓ -Fibrae thalamoparietales ↑ -Fibrae occipito-, temporopontinae ↓ -Radiatio acustica -Radiatio optica
40
Hemispherii cerebri substantia alba - fornix
Savieno corpora mamillaria (6) ar hippocampus (12) et uncus (8) Daļas: -Columnae(5) – ventriculus tertius priekšējā sienā -Corpus (2) – zem corpus callosum -Crura (3) – iet ventriculus lateralis cornu inferius --> fimbria hippocampi (7) -Starp crura fornicis – commissura fornicis (15)
41
Hemispherii cerebri substantia grisea - nuclei basales
Nucleus caudatus Nucleus lentiformis Claustrum Corpus amygdaloideum
42
Hemispherii cerebri substantia grisea - nucleus caudatus
Sagitālā plaknē, laterāli no thalamus Caput nuclei caudati -Pieres daivā -Ventriculus lateralis cornu anterius laterālā siena Corpus nuclei caudati -Paura daivā -Ventriculus lateralis pars cnetralis apakšējā siena Cauda nuclei caudati -Sasniedz deniņu daivu -Ventriculus laterlis cornu inferius augšējā siena. -Beidzas pie corpus amygdaloideum
43
Hemispherii cerebri substantia grisea - nucleus lentiformis
Mediāli --> laterāli -Thalamus et nucleus caudatus -Capsula interna -Nucleus lentiformis -Capsula externa 3 daļas: -Laterāla – putamen -2 mediālas – globus pallidus Nucleus caudatus + putamen – striatum – ekstrapiramidālās sistēmas centrālā daļa
44
Hemispherii cerebri substantia grisea - claustrum
Mediāli --> laterāli -Nucleus lentiformis -Capsula externa -Claustrum -Capsula extrema -Cortex insulae
45
Hemispherii cerebri substantia grisea - corpus amygdaloideum
Deniņu daivas baltajā vielā, 1.5-2cm no polus temporalis Ventriculus lateralis cornu inferius priekšpusē Ožas ceļa daļa Limbiskās sistēmas daļa
46
Ventriculus lateralis dexter et sinister
Kreisais – 1. dobums; labais – 2. dobums 4 daļas: -Cornu frontale s. anterius -Pars centralis -Cornu occipitale s. posterius -Cornu temporale s. inferius -Foramen interventriculare dxt. Et sin. Savieno abus laterālos ventrikulus ar III ventrikuli

CNS (5 decks)

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