muscles du bras Flashcards

1
Q

Supra-épineux

A

Origine: fosse supra-épineuse

Insertion: tubercule majeur de l’humérus

Innervation: nerf supra-scapulaire

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2
Q

Infra-épineux

A

Origine: Fosse infra-épineuse

Insertion: tubercule majeur de l’humérus

Innervation: nerf supra-scapulaire

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3
Q

Petit rond

A

Origine: Fosse infra-épineuse

Insertion: tubercule majeur de l’humérus

Innervation: nerf axillaire

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4
Q

Grand rond

A

Origine: bord axillaire de la scapula

Insertion: sillon intertuberculaire de l’humérus

Innervation: nerf subscapulaire inférieur

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5
Q

Deltoïde

A

Origine: clavicule, acromion, épine de la scapula

Insertion: tubérosité deltoïdienne de l’humérus (latéral)

Innervation: nerf axillaire#

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6
Q

Grand pectoral

A

Origine: clavicule, sternum, côtes

Insertion: sillon intertuberculaire de l’humérus (antéro-supérieur)

Innervation: nerf pectoral

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7
Q

Petit pectoral

A

Origine: paroi ant. du thorax (côtes 3-5)

Insertion: processus coracoïde

Innervation: nerf pectoral médial

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8
Q

Subclavier

A

Origine: 1ere côte

Insertion: face inférieur clavicule

Innervation: nerf subclavier

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9
Q

Subscapulaire

A

Origine: fosse subscapulaire

Insertion: tubercule mineur de l’humérus

Innervation: nerf subscapulaire sup. et inf.

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10
Q

Dentelé antérieur

A

Origine: paroi latérale de 10 première côtes

Insertion: bord spinal de la scapula

Innervation: nerf thoracique long (n. de Bell)

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11
Q

Biceps brachial

A

Origine: processus coracoïde de la scapula (chef court), tubercule supra-glénoïdien de la scapula (chef long)

Insertion: tubérosité bicipitale (humérus proximal)

Innervation: nerf musculo-cutané

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12
Q

Coraco-brachial

A

Origine: processus coracoïde de la scapula

Insertion: 1/3 moyen de la face latérale de l’humérus

Innervation: nerf musculo-cutané

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13
Q

Brachial

A

Origine: 1/3 moyen de l’humérus

Insertion: tubérosité et processus coronoïde de l’ulna

Innervation: nerf musculo-cutané

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14
Q

Triceps brachial

A

Origine: tubercule infra-glénoïdien de la scapula (chef long), face post. de l’humérus au-dessus/en-dessous du sillon du nerf ulnaire

Insertion: olécrâne de l’ulna

Innervation: nerf radial

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