Tronc - Muscle #2 Flashcards

1
Q

Quels sont les muscles intrinsèques du dos superficiels?

A
  • splénius de la tête
  • splénius du cou
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2
Q

Quels sont les classes de muscles intrinsèques du dos profonds?

A
  • Ilio-costal
  • longissimus
  • Épineux
  • Semi-épineux
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3
Q

Quel nerf innerve les muscles intrinsèques du dos superficiels?

A

Branches dorsales de C1-C6

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4
Q

Splénius de la tête

A

O: ligament nuchal + processus épineux C7-T3
T: processus mastoïde + ligne nuchal
A: extenseur + rotateur ipsilaléral de la tête

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5
Q

Splénius du cou

A

O: processus épineux T3-T6
T: tubercules post. processus transverse C1-C2
A: extenseur + rotateur ipsilatéral du cou

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6
Q

Ilio-costal du cou

A

O: mediale aux angles costaux 3-7
T: processus transverse C4-C6
A: extension + flexlat du cou

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7
Q

Ilio-costal du thorax

A

O: medialement aux angles costaux 7-12
T: angles costaux 1-6
A: flexlat + diminution de la cyphose thoracique

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8
Q

Ilio-costal des lombes

A

O: facsia thoracolombal + sacrum + crête iliaque
T: fascia thoracolombal + angles costaux 6-12
A: extension + flexlat de la colonne thoracolombale

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9
Q

Quel nerf innerve les muscles ilio-costal?

A

Branches dorsales C8-L1

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10
Q

Quel nerf innerve les muscles longissimus de la tête?

A

Branches dorsales C1-L5

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11
Q

Longissimus de la tête

A

O: processus transverse C4-T3
T: processus mastoïde
A: extension + flexlat + rotation ipsilat de la tête

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12
Q

Longissimus du cou

A

O: processus transverse T1-T6
T: processus transverse C2-C5
A: extension + flexion latéral du cou

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13
Q

Longissimus du thorax

A

O: sacrum + crête ilIaque + processus épineux L1-L4 + processus transverse T7-T12
T: portion proximale des côtes 2-12 + processus transverse T1-T12
A: extension + flexlat de la colonne

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14
Q

Épineux du cou

A

O: processus épineux C5-T2
T: processus épineux C2-C5
A: extension du cou

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15
Q

Épineux du thorax

A

O: processus épineux T10-L3
T:processus épineux T8-T12
A: extension de la colonne

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16
Q

Quel nerf innerve les muscles épineux?

A

Branches dorsales des nerfs spinaux correspondants