sternocleidomastoid synergist and antagonist

Chapter 12. Insertion: spine and acromion of scapula. El Paso, TX The assessment and treatment of the sternocleidomastoid is closely related to that of the scalenes. Der Agonist (Spieler) führt eine Bewegung aus und der Antagonist (Gegenspieler) führt die Bewegung in die Gegenrichtung aus. Injection of hypertonic saline in the … Sternocleidomastoid muscle - Wikipedia Extensor Digitorum. 4. Longissimus Capitis origin: upper thoracic and lower cervical vertebrae. orbiculares oculi may also counteract the frontalis medial fibers, it is the mm. Symptoms [edit | edit source]. Synergist Sternocleidomastoid: Sternocleidomastoid: Rectus Abdominus: Erector Spinae Group: Origin: where muscle meets bone that doesn't move-proximal : Insertion: where muscle meets bone that does move-distal: Agonist: muscle that contracts: Antagonist: muscle that relaxes: Synergist: muscle that also contracts to aid agonist: Fixator: muscle that stabilizes the joint or prevents … extends from cervical/thoracic vertbrae to occipital bone/ thoracic vertebrae. connects base of skull to vertebrae of neck/thorax. Action: extends head. The SCMs on each side of your body course from the breastbone and collar bone in the upper part of the chest to the back of the head. Lab 4 A&P.docx - Course Hero Agonist and antagonist muscle pairs The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. What is the synergist of the sternocleidomastoid? The main action of zygomaticus major is to pull the angle of the mouth superolaterally. Sprawdź tutaj tłumaczenei niemiecki-angielski słowa Antagonist w słowniku online PONS! Action: … 12.1 … Muscles that work like this are called antagonistic pairs. Muscles transfer force to bones through tendons. Lateral flexion of the head and cervical spine when acting unilaterally. What Are Muscle Agonists, Antagonists, And Synergists? | 3DML Explain how the sternocleidomastoid and splenius muscles can act as either synergists or antagonists for the actions of the neck flexion, extension, and lateral rotation. In this way, SCM is both synergist and antagonist to the prevertebral muscles (Kapandji 1974).

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