krustu kauls Flashcards

1
Q

krustu skriemeļi

A

vertebrae sacrales

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2
Q

krustu kauls

A

os sacrum

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3
Q

krustu kauls veidojas

A

saaugot 5 krustu skriemeļiem, trijstūrveida forma ar virsotni uz leju, saplūduši

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4
Q

basis ossis sacri

A

krustu kaulu pamatne

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5
Q

promontorium

A

pārkare, radze (1. k. sk. ķ. augšējā mala)

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6
Q

processus articularis superior

A

augšējais locītavizaugums

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7
Q

apex ossis sacri

A

krustu kaulu virsotne

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8
Q

facies pelvica

A

iegurņa virsma (ieliekta vērsta uz priekšu)

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9
Q

šķērslīnijas

A

lineae transversae (veidojas skriemeļu ķ. saauguma vietās)

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10
Q

iegurņa virsmas atvere

A

foramina sacralia anteriosa (4pāri)

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11
Q

mugurējā virsma

A

facies dorsalis

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12
Q

vidusšķautne

A

crista sacralis mediana (veidojas, saaugot smailajiem izaugumiem)

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13
Q

foramina sacralia posteriosa (4pāri)

A

mugurējās krustu kaula atveres

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14
Q

krustu kaulu kanāls

A

canalis sacralis (mugurkaula kanāla turpinājums)

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15
Q

hiatus sacralis

A

krustu kaula kanāla apakšējā atvere (spraugveida)

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16
Q

cornu sacrale (2)

A

krustu kaulu rags (kr.k. kanāla apakšējās atveres sānos, apakšējā locītavizauguma rudiments)

17
Q

pars lateralis (2)

A

sānu daļa (veidojas, saaugot ribu rudimentiem ar šķērsizaugumu)

18
Q

facies auricularis

A

ausveida virsma (locītavvirsma savienojumam ar zarnkaulu)

19
Q

krustu kaula nelīdzenums

A

tuberositas ossis sacri ( ausveida virsmas mugurpusē)

20
Q

apex ossis sacri vērsts

A

uz leju

21
Q

līdz 18 gadiem skriemeļi ir

A

atsevišķi, tad tie saaug