muscles de l'avant-bras Flashcards

1
Q

Muscle rond pronateur

A

Origine: épicondyle médial (humérus), ulna proximal

Insertion: 1/3 moyen radius

Innervation: nerf médian

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2
Q

Fléchisseur radial du carpe

A

Origine: épicondyle médial

Insertion: base 2e métacarpe

Innervation: nerf médian

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3
Q

Long palmaire

A

Origine: épicondyle médial

Insertion: aponévrose palmaire

Innervation: nerf médian

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4
Q

Fléchisseur ulnarien du carpe

A

Origine: épicondyle médial du carpe, ulna proximal

Insertion: pisciforme, base du 5e métacarpe + os crochu (hamatum)

Innervation: nerf ulnaire

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5
Q

Fléchisseur superficiel des doigts

A

Origine: épicondyle médial + radius

Insertion: phalanges médiales

Innervation: nerf médian

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6
Q

Fléchisseur profond des doigts

A

Origine: ulna

Insertion: phalanges distales

Innervation: nerf interosseux ant. (médian) = 2-3e doigt, nerf ulnaire = 4-5e doigt

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7
Q

Long fléchisseur du pouce

A

Origine: radius

Insertion: phalanges distales du pouce

Innervation: nerf interosseux ant. (médian)

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8
Q

Carré pronateur

A

Origine: ulna distal

Insertion: radius distal

Innervation: nerf interosseux ant. (médian)

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9
Q

Brachio-radial

A

Origine: humérus latéral distal

Insertion: processus styloïde du radius

Innervation: nerf radial

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10
Q

Long extenseur radial du carpe

A

Origine: humérus latéral distal

Insertion: base 2e métacarpe

Innervation: nerf radial

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11
Q

Court extenseur radial du carpe

A

Origine: épicondyle latéral (humérus)

Insertion: base 3e métacarpe

Innervation: nerf radial

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12
Q

Supinateur

A

Origine: épicondyle latéral (humérus) + ulna proximal

Insertion: radius proximal

Innervation: nerf interosseux post. (radial)

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13
Q

Extenseur commun des doigts

A

Origine: épicondyle latéral (humérus)

Insertion: phalanges (fusion avec muscles intrinsèques)

Innervation: nerf interosseux post. (radial)

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14
Q

Extenseur propre du V

A

Origine: épicondyle latéral (humérus)

Insertion: phalange du 5e doigt

Innervation: nerf interpsseux post. (radial)

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15
Q

Extenseur ulnaire du carpe

A

Origine: épicondyle latéral (humérus)

Insertion: base 5e métacarpe

Innervation: nerf interosseux post. (radial)

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16
Q

Anconé

A

Origine: épicondyle latéral (humérus)

Insertion: olécrâne (ulna)

Innervation: nerf radial

17
Q

Long abducteur du pouce

A

Origine: radius, ulna

Insertion: base 1er métacarpe

Innervation: nerf interosseux post. (radial)

18
Q

COurt extenseur du pouce

A

Origine: radius, ulna

Insertion: base de la 1ere phalange du pouce

Innervation: nerf interosseux post. (radial)

19
Q

Long extenseur du pouce

A

Origine: ulna

Insertion: base 2e phalange du pouce

Innervation: nerf interosseux post. (radial)

20
Q

Extenseur propre de l’index

A

Origine: ulna

Insertion: phalanges de l’index

Innervation: nerf interosseux post. (radial)