What Is The Antagonist Of The Platysma?

Platysma muscle
Antagonist Masseter, Temporalis
Latin Platysma
TA98 A04.2.01.001

What is the synergist of platysma?

Action: Reduces sagging and loose skin of the neck with head flexion, assists in depressing mandible, and depresses lower lip posteriorly and inferiorly. Synergist: Sternocleidomastoid.

What is the action of the platysma muscle?
The platysma is responsible for drawing the skin around the lower part of your mouth down or out, which creases the skin in your lower face, according to the Loyola University Medical Education Network.

What artery supplies the platysma?

Results: The submental artery was the primary vessel to the platysma muscle. The superior thyroid artery, occipital artery, and posterior auricular artery were identified as secondary vessels. The external jugular vein provided the primary venous drainage, followed by the submental vein.

What is the Sternocleidomastoid antagonist?

The sternocleidomastoid muscles help to flex the neck. Their antagonists are the longus capitis

How do I relax my platysma muscle?

Begin in a standing or sitting position with your head in the normal position. Lift your lower lip up as much as possible by pushing the lower jaw out. You will feel the stretch and tension build in the chin muscles and jaw line. Remain in this posture for 10 to 15 seconds and relax. You may also read,

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How do you activate platysma?

Platysma can be activated by asking the patient to forcefully depress and draw the lower lip laterally whilst maintaining the mandible in a position of slight depression. Check the answer of

Is the platysma a depressor?

The platysma originates from the fascia that covers the clavicle, the acromial region and the superior portions of the pectoralis major and deltoid muscles. … Here, the platysma blends with the depressor anguli oris and depressor labi inferioris muscles and reinforces their actions.

Does everyone have a platysma?

Almost everyone lacks a sternalis muscle. It was only comprehensively documented when a series of mammograms in the early 1990s showed six women (out of 32,000) had an irregular structure in their chests which—after surgery on one woman and imaging on the other five—turned out to be the muscle in question. Read:

What causes paralysis of the platysma?

It occurs due to a decrease in muscle tone leading to thinning and shortening of the muscle. Platysma synkinesis

What are the actions of the Sternocleidomastoid?

When acting together it flexes the neck and extends the head. When acting alone it rotates to the opposite side (contralaterally) and slightly (laterally) flexes to the same side. It also acts as an accessory muscle of inspiration.

What is the synergist of Sternocleidomastoid?

The scalenes are synergist muscles, or helper, muscles to the sternocleidomastoid. They assist the SCM in turning and tilting both the head and neck.

What muscles are antagonists?

Joint Elbow
Antagonistic pair Biceps; triceps
Movements produced Flexion; extension
Sport example Chest pass in netball; badminton smash
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Can you tighten Platysma muscle?

A platysmaplasty is named for the platysma muscles which run along the front of the neck. The surgery tightens the skin and underlying muscles to lift the neck. 1 It also improves and sharpens the contour of the jawline.

Does Botox get rid of neck bands?

When Botox® injections are placed precisely and carefully, they can be very effective at reducing the appearance of neck bands.