Myo : Tronc Flashcards

1
Q

Quelle est la relation entre la force de cisaillement L5-S1 et l’anteversion?

A

Accroit

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2
Q

Origine, insertion, action?

Droit de l’abdomen?

A

O : 5-7 cartilages costaux et xyph
I : crete pubienne
A : flex tronc, retroversion

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3
Q

Origine, insertion, action?

Transverse?

A

O : 7-10e cartilage costaux, 11-12e côte, aponévrose lx, 1/3 lig inguinal
I : ligne blanche et aponévrose abdominale, crête pubienne
A : maintient sangle abdominale, stabilise tronc et bassin, rot ipsi tronc

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4
Q

Origine, insertion, action?

Psoas mineur

A

O : corps T12-L1.2
I : éminence iliopectinée
A : incli et flex tronc

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5
Q

Origine, insertion, action?

Psoas majeur

A

O : Corps et proc transverses T12-L5
I : petit trochanter
A : incli et flex tronc, diminue lordose lx, flex hanche

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6
Q

Origine, insertion, action?

Iliaque

A

O : fosse iliaque interne
I : petit trochanter
A : anteversion, flex tronc, flex hanche

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7
Q

Origine, insertion, action?

Longissimus

A

O: Proc transverses T1-T12 ET tubérosités costales T2-T12
I : proc épineux L1-L5 et sacrum
A : ext & incli

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8
Q

Origine, insertion, action?

Iliocostal thoracique

A

O : côtes 1-6 et proc transverses C7
I : côtes 6-12
A : ext et incli

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9
Q

Origine, insertion, action?

Iliocostal lombaire

A

O : proc transverses T7-T12 et côtes 6-7
I : aponévrose lombaire, crête iliaque et sacrum
A : ext et incli

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10
Q

Origine, insertion, action?

Épineux

A

O : proc épineux T1-T10
I : proc épineux T11-L2
A : ext et incli

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11
Q

Origine, insertion, action?

Elevateur des côtes

A

O : côtes 2-12 (1-2niveaux sups)
I : proc transverses T1-T11
A : rot tronc

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12
Q

Origine, insertion, action?

Carré des lombes

A

O : proc transverses L1-L4 et côte 12
I : lèvre int crête iliaque
A : incli, rot ipsi, ext tronc

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13
Q

Origine, insertion, action?

Semi-épineux

A

O : proc transverses T6-T12
I : proc epineux T1-T12
A : ext, incli tronc

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14
Q

Origine, insertion, action?

Multifides

A

O : proc transverses C2-S1
I : proc epineux (2-3 niveaux sups) et lames (1-2 niveaux sups)
A : ext, incli, rot contra tronc

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15
Q

Origine, insertion, action?

Rotateurs?

A

O : proc transverses C2-S1
I : proc epineux C1-L5 (1-2 niveaux sups)
A : rot contra, ext tronc

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16
Q

Origine, insertion, action?

Grand dorsal

A

O : aponévrose thoraco-lombo-sacrée c proc épineux T6-L5, 1/3 post crête iliaque, côtes 9-12, scapula
I : lèvre interne gouttière bicipitale
A : incli tronc