Inervación cervical Flashcards

1
Q

Origen del plexo cervical

A

Ramos anteriores de los nervios espinales C1-C4/C5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

P. C. Superficial: ramos sensitivos

A

Nervio occipital menor
Nervio auricular mayor
Nervio cervical transverso
Nervio supraclavicular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

P. C. Profundo: ramos motores

A

Asa cervical (C1-C3)
Nervio frénico (C3-C5)
Ramos musculares

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Plexo cervical superficial
SENSITIVO

A

Emergen del tercio medio del borde posterior del ECOM
Pasan profundamente por vena yugular externa
Superficial al platisma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

C2-C3

A

Nervio occipital menor
Nervio auricular mayor
Nervio cervical transverso

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

C3-C4

A

Nervio supraclavicular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Inervación cutánea de occipital menor

A

Región lateral de cabeza
Región posterolateral del cuello

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Inervación cutánea de auricular mayor

A

Piel de apófisis mastoides
Piel que cubre la glándula parótida
Cara posterior de la oreja
Piel entre la oreja y la protuberancia occipital externa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Inervación cutánea de cervical transverso

A

Piel de la región anterolateral del cuello

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Inervación cutánea de supraclavicular

A

3 ramas: anterior, media y posterior
Inervación de la piel: supraclavicular, acromial y región superior pectoral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Plexo cervical profundo
MOTOR

A

Se ubica profundo al ECOM
2 estructuras grandes y diversas ramas musculares

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

C1-C3
Asa cervical

A

Raíz superior C1-C2 “rama descendente del hipogloso”
Raíz inferior C3-C2 “rama descendente cervical”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Asa cervical

A

Inerva todos los músculos infrahiodeos excepro al tirohioideo (directamente C1-C2)
Genihioideo, esternohioideo, omohioideo, esternotrohioideo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Nervio frénico
MIXTO

A

Mayor aoportación de C4
Menor aportación de C3
C5 accesorio
Pasa delante de escalenos
Motor: diafragma
Sensitivo: pleura, pericardio y peritoneo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly