![[Pasted image 20251009195555.png]]
AKA: m. sternocleidomastoideus, SCM

## Ursprung
- Manubrium sterni – [[Sternum|sternum]]
- Mediala clavicula – [[Clavicula|clavicula]]

## Fäste
- Processus mastoideus – [[Os Temporale|os temporale]]

## Funktion
- Unilateral: kontralateral rotation, ipsilateral lateralflexion
- Bilateral: flexion cervikalt; accessorisk inandning

## Innervation
- Motorik: [[N Accessorius|n. accessorius (XI)]]
- Proprioception: [[Plexus Cervicalis|plexus cervicalis]]

## Relaterat
- [[Ryggrad Mellankotsleder|mellankotsleder]]