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Anato Cap i Coll 1r > NECK - Muscles > Flashcards

NECK - Muscles Flashcards

1
Q

ECM - origin

A

2 origins:

1 - Clavicula
2. Sternon

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2
Q

ECM - insertion

A

Mastoid process and occipital bone

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3
Q

ECM actions

A

Bilateral - extension of the head
Unilateral - rotation of the head

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4
Q

ECM relationships

A

fosa supraclavicular menor o de Sédillot
posterior triangle
anterior triangle

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5
Q

What forms the fosa de sedillot?

A

The 2 origins of the ECM

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6
Q

What passes through the fosa de sedillot?

A

internal jugular vein

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7
Q

ECM - innervation

A

accesory nerve (11) and the cervical plexus

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8
Q

How many portions does the trapezoid muscle have ?

A

3
a. una ascendente (INFERIOR),
b. una descendente (SUPERIOR) y
c. otra transversal

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9
Q

Origins of the trapezoid

A

Occipital, nucal ligament and las vértebras espinosas de T1 a T11/12

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10
Q

Insertion of the trapezoid

A

Clavícula, acromion y espina escapular.

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11
Q

ACCIÓN del trapecio

A

Movimientos escapulares (lazadas musculares).

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12
Q

INERVACIÓN del trapecio

A

Spinal/Accesory nerve XI and cervical plexus

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13
Q

What are the limits of the posterior triangle?

A

Anterior surface of the trapezoid muscle, the posterior surface of the ECM and the upper surface of the clavicle.

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14
Q

What are the limits of the anterior triangle?

A

Anterior surface of the ECM, border of the mandible, line of the neck and the sternon

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15
Q

where is the omoclavicular(aka subclavian) traingle located?

A

In the posterior triangle, it is seperated from the occipital triangle by the posterior belly of the omohyoid muscle

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16
Q

What seperates the posterior traingle into the occiptial and omoclavicular (subclavian) trirangles?

A

Posterior belly of the omohyoid muscle

17
Q

Origins of the anterior, middle and posterior scalene muscles ?

A

Anterior - transversas cervicales de C3 a C6
Middle - transversas cervicales de C2 a C7
Posterior - transversas de C5 a C7

18
Q

Which scalene muscles originate from C7?

A

Middle and Posterior

19
Q

Insertions of the anterior, middle and posterior scalene muscles ?

A

Anterior - En el TUBÉRCULO de LISFRANK, en la CARA SUPERIOR de la primera costilla
Middle - En la primera costilla.
Posterior - En la segunda costilla.

20
Q

Innervation of the scalene muscles

A

Anterior & Posterior - brachial plexus c5 - c6

Middle - Ramas del plexo CERVICAL C3-C8.

21
Q

Content of the Scalene gap (hiato)?

A

Subclavian artery and brachial plexus

22
Q

Which 2 muscles form the limits of the scalene gap?

A

Anterior - Limite lateral
Medio - Limite medial

23
Q

Limits of the vertebral traignle of waldeyer.

A

Medially: Cuello Largo
Laterally: Escaleno anterior
Base: Cupula pleural (formado de los dos anteoriores)

24
Q

Contenido del triangulo vertebral de waldeyer

A
  • Arteria subclavia: Detrás del escaleno anterior. Esta arteria emite una rama vertebral que va hacia la apófisis transversa de C6.
  • Vena subclavia: Delante escaleno anterior.
  • ganglio estrellado - de la cadena simpatica
  • SOLO EN EL LADO IZQUIERDO, vemos una unión entre la vena yugular interna y vena subclavi
25
Q

Origen de los musculos estiloides?

A

Apofisis estiloides del hueso temporal

26
Q

Ennumera los 3 m. estiloides, sus inervaciones y arco de origen.

A

Estilofaringeo - N. glosofaringeo - 3o arco
Estilohiodeo - N. Facial - 2o arco
Estilogloso - N. hipogloso - propia de la llengua

27
Q

Which of the styloid muscles branch, forming a hole before inserting?

A

Stylohyoid

28
Q

Which of the styloid muscles branch into 3 fascicles before insertion?

A

Styloglossus

29
Q

Which of the styloid muscles are in charge of raising the pharynx/larynx

A

Estilofaringeo

30
Q

Which of the styloid muscles are in charge of assisting with DEGLUCCION or swallowing

A

ESTILOGLOSO

31
Q

What is the action of the stylohyoid muscle?

A

Retropulsión y elevación del HIOIDES.

32
Q

Que es el ramillete de Riolano

A

EL nombre de los 3 m. estiloides junto, y tienen una relacion con el ligamento estiloide.

Anato Cap i Coll 1r (6 decks)

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