Músculos INTERMEDIOS DEL DORSO Flashcards

1
Q

Origen de músculo serrato posterosuperior

A
  • Parte inferior de ligamento nucal
  • Apófisis espinosas CVII-TIII
  • Ligamentos supraespinosos
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2
Q

Inserción de músculo serrato posterosuperior

A

Lateral a ángulo del borde superior de las costillas II-V

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3
Q

Inervación de músculo serrato posterosuperior

A

Ramos posteriores de t2-t5

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4
Q

Función de músculo serrato posterosuperior

A
  • Eleva costillas
  • Inspiración
  • Agonista
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5
Q

Origen de músculo serrato posteroinferior

A
  • Apófisis espinosas TXI-LIII

* Ligamentos supraespinosos

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6
Q

Inserción de músculo serrato posteroinferior

A

Lateral a ángulo del borde inferior de las costillas IX-XII

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7
Q

Inervación de músculo serrato posteroinferior

A

Ramo anterior de T9-T12

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8
Q

Función de músculo serrato posteroinferior

A
  • Desciende costillas en contracción de diafragma

* Antagonista

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