Muskulatur Schultergelenk Flashcards

1
Q

M. teres minor

A

Ursprung: Scapula (Margo lateralis)
Ansatz: Tuberculum majus (Humerus)
Innervation: N. axillaris (C5,C6)
Funktion: Adduktion, Außenrotation

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2
Q

M. infraspinatus

A

Ursprung: Fossa infraspinata
Ansatz: Tuberculum majus (Humerus)
Innervation: N. suprascapularis (C4-6)
Funktion:Adduktion, Außenrotation

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3
Q

M. supraspinatus

A

Ursprung: Fossa supraspinata
Ansatz: Tuberculum majus (Humerus)
Innervation: N. suprascapularis (C4-6)
Funktion: Abduktion

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4
Q

M. subscapularis

A

Ursprung: Facies costalis (scapulae)
Ansatz: Tuberculum minus (Humerus)
Innervation: Nn. subscapulares(C5,C6)
Funktion: Innenrotation, Adduktion; (Abduktion durch kranialen Anteil)

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5
Q

M. deltoideus

A

Ursprung: - Pars clavicularis: Clavicula (lat. Drittel)
- Pars acromialis: Acromion
- Pars spinalis: Spina scapulae
Ansatz: Tuberositas deltoidea (Corpus humeri, lateral/ proximal)
Innervation: N. axillaris (C5,C6)
Funktion: - Pars clavicularis: Anteversion, Innenrotation, Adduktion
- Pars acromialis: Abduktion
- Pars spinalis: Retroversion, Außenrotation, Adduktion

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6
Q

M. coracobrachialis

A

Ursprung: Proc. coracoideus
Ansatz: Corpus humeri (medial, mittleres Drittel)
Innervation: N. musculocutaneus (C6,C7)
Funktion: Adduktion, Innenrotation, Anteversion

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7
Q

M. pectoralis major

A

Ursprung: - Pars clavicularis: Clavicula (mediale Hälfte)
- Pars sternocostalis: Sternum; 1.-6. Rippe (Knorpel)
- Pars abdominalis: Rektusscheide (vorderes Blatt)
Ansatz: Crista tuberculi majoris (humeri)
Innervation: Nn. pectorales medialis + lateralis (C5-Th1)
Funktion: Adduktion, Innenrotation, Anteversion, Inspiration (kaudale Anteile)

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8
Q

M. latissimus dorsi

A

Ursprung: Angulus inferior scapulae; 10.-12. Rippe; Proc. spinosi (ThVII-LV) +
Crista iliaca (über Fascia thoracolumbalis)
Ansatz: Crista tuberculi minoris (humeri)
Innervation: N. thoracodorsalis(C6-C8)
Funktion: Adduktion, Innenrotation, Retroversion

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9
Q

M. teres major

A

Ursprung: Angulus inferior scapulae
Ansatz: Crista tuberculi minoris (humeri)
Innervation: N. thoracodorsalis (C6-C8)
Funktion: Adduktion, Innenrotation, Retroversion

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