Muscles de la région scapulaire de l'épaule Flashcards

1
Q

sous-scapulaire

A

Origine: fosse antérieure omoplate

Insertion: petit tubercule

Fonction:

  1. rotation interne
  2. adduction

Innervation: branche collatérale du plexus brachial

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2
Q

supra-épineux

A

Origine: fosse supra-épineuse

Insertion: grand tubercule

Fonction:

  1. stabilisation
  2. légère abduction

Innervation: branche collatérale du plexus brachial

Commentaire: muscle horizontal

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3
Q

infra-épineux

A

Origine: fosse infra-épineuse

Insertion: grand tubercule

Fonction: rotation externe

Innervation: branche collatérale du plexus brachial

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4
Q

petit rond

A

Origine: fosse infra-épineuse

Insertition: grand tubercule

Fonction: rotation externe

Innervation: nerf axillaire

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5
Q

grand rond

A

Origine: fosse infra-épineuse

Insertion: pourtour du sillon intertuberculaire

Fonction:

  1. rotation interne
  2. adduction

Innervation: branche collatérale du plexus brachial

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