Krūškurvja virspusējie muskuļi Flashcards

mm. thoracis

1
Q

m. pectoralis major
pars clavicularis

A

Lielā krūšu muskuļa atlsēgas kaula daļa.
Origo - extremitas sternalis claviculae
INSERTIO - crista tuberculi majoris humeri
Funkc. - adductio brachii, rotatio interna brachii; flexio brachii(pars clavicularis)

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2
Q

m. pectoralis major
pars sternocostalis

A

origo - sternum cartilagineas costarium
insertio - crista tuberculi majoris humeri
Funkc. - adductio brachii, rotatio interna brachii; flexio brachii(pars clavicularis)

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3
Q

m. pectoralis major
pars abdominalis

A

origo - vagina musculi recti abdominis
insertio - crista tuberculi majoris humeri
funkc. - adductio brachii, totatio interna brachii; flexio brachii(pars clavicularis)
Ieelpas palīgmuskulis

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4
Q

m. pectoralis minor

A

Origo - II-V ribu ārējā virsma
Insertio - processus coracoideus scapulae
Funkc. - velk plecu joslu uz priekšu un uz leju. Ja lāpstiņa fiksēta, ceļ ribas uz augšu. Ieelpas palīgmuskulis

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5
Q

M. subclavius

A

Origo - I ribas augšējā virsma
Insertio - Atslēgas kaula apakšējā virsma
Funkc. - velk uz leju claviculare vai ceļ 1. costa uz augšu. Ieelpas palīgmuskulis

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6
Q

m. serratus anterior

A

Priekšējais zobainais muskulis
Origo - I - IX ribas ārējā virsma
Insertio - margo medialis et angulus- inferior scapulae
Funkc. - rotatio scapulae et elevatio brachii

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