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ANATOMIA > MUSCULOS DORSO: grupo SUPERFICIAL > Flashcards

MUSCULOS DORSO: grupo SUPERFICIAL Flashcards

1
Q

ORIGEN del M.trapecio

A
  • linea nucal sup.
  • protuberancia occipital externa
  • ligamento nucal
  • 𝐀.𝐄 π‚πŸ•-π“πŸπŸ
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2
Q

INSERCION m. trapecio

A
  • tercio lateral de la escapula
  • acromiΓ³n
  • espina de la escΓ‘pula
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3
Q

INERVACION m. trapecio

A

+nervio accesorio/espinal (XI)

+C3-C4 (PROCEPCIΓ“N)

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4
Q

Fx. m. trapecio

A

+ayuda a ROTAR ESCAPULA al ADBUCIR HUMERO 𝐗 π€π‘π‘πˆππ€ 𝐃𝐄 π‹πˆππ„π€ π‡πŽπ‘πˆπ™πŽππ“π€π‹

  • fibras superiores: eleva escΓ‘pula
  • fibras centrales: aduce escΓ‘pula
  • fibras inf: descienden escΓ‘pula
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5
Q

–CASO CLINICO–
+hombro caΓ­do
+incapacidad para levanta brazo x arriba de la cabeza
+debilidad al levantar hombros contra resistencia
ΒΏque nervio esta afectado?

A

NERVIO ACCESORIO x que inerva al TRAPECIO

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6
Q

Origen M. Dorsal Ancho (a.k.a: hurgador del ano)

A 
\+𝐀.𝐄 𝐓7-π‹πŸ“
\+sacro
\+fascia toracolumbar 
\+cresta iliaca 
\+π‚πŽπ’π“πˆπ‹π‹π€ 𝐗- π—πˆπˆ
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7
Q

InserciΓ³n M. Dorsal Ancho

A

**suelo del π’π”π‘π‚πŽ πˆππ“π„π‘π“π”ππ„π‘πŽπ’πˆπ“π€π‘πˆπŽ 𝐃𝐄𝐋 π‡π”πŒπ„π‘πŽ (corredera bicipital)

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8
Q

Inervacion M. dorsal ancho

A

𝐍. π“πŽπ‘π€π‚πŽπƒπŽπ‘π’π€π‹ (C6-C8)

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9
Q

Fx. M. dorsal ancho

A

+rotacion medial
+extension
+aduccion
(como si te rascaras la cola xd)

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10
Q

–CASO CLINICO–
+capacidad reducida para impulsarse al escalar/ elevarse
nervios cervicales afectados?

A

C6-C8 (TORACODORSAL)

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11
Q

segmentos medulares del nervio toracodrosal:

A

C6-C8

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12
Q

Origen del Romboides Menor

A

+parte inferior ligamento nucal

+𝐀.𝐄 π‚πŸ•-π“πŸ

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13
Q

INSERCION m. romboides menor

A

BORDE MEDIAL en la RAÍZ de la ESPINA de la ESCÁPALA

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14
Q

InervaciΓ³n m. romboides menor y mayor

A

𝐍. πƒπŽπ‘π€π‹ 𝐃𝐄 𝐋𝐀 𝐄𝐒𝐂𝐀𝐏𝐔𝐋𝐀

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15
Q

SEGMENTOS MEDULARES del nervio de los musculos romboides

A

π‚πŸ’-π‚πŸ“

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16
Q

FX de MUSCULOS ROMBOIDES

A

+retrae (ADUCE) y ELEVA escΓ‘pula

17
Q

Origen m. romboides Mayor

A

𝐀.𝐄 π“πŸ-π“πŸ“

18
Q

InserciΓ³n m. romboides mayor

A

borde medial por abajo de la raΓ­z de la espina de escΓ‘pula

19
Q

origen m. ELEVADOR DE LA ESCAPULA

A

𝐀.𝐓 π‚πŸ-π‚πŸ’

20
Q

InserciΓ³n ELEVADOR ESCAPULA

A

parte sup. del BORDE MEDIAL ESCAPULA

21
Q

segmentos medulares del nervio escΓ‘pular dorsal

A

C4 y C5

22
Q

Inervacion del ELEVADOR ESCAPULA

A

N.E C3, C4 y un ramo de 𝐍. 𝐄𝐒𝐂𝐀𝐏𝐔𝐋𝐀𝐑 πƒπŽπ‘π’π€π‹ c4,c5

23
Q

–CASO CLINICO–
cambio lateral de la escΓ‘pula x acciΓ³n de los mΓΊsculos antagΓ³nicas de los mΓΊsculos afectados
ΒΏsegmentos medulares afectados?

A

c4 y C5

afectaciΓ³n del NERVIO ESCAPULAR DORSAL que inerva mΓΊsculos romboides y elevador de la escΓ‘pula

24
Q

–CASO CLINICO–
borde medial y Γ‘ngulo inferior de la escΓ‘pala protruyen, separandose de la pared torΓ‘cica
-protruye la escΓ‘pula al poner resistencia contra una pared
nombre que se le da a este daΓ±o?
nervio afectado?

A

R= ESCAPULA ALANDA DINAMICA

afecciΓ³n del nervio TORACICO LARGO

ANATOMIA (17 decks)

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