What movement does the Platysma muscle perform?

What movement does the Platysma muscle perform?

The actions of the platysma muscle include pulling down the mandible, which opens the mouth, and pulling the corners of the lips out to the side and down, which forms a frown. Additionally, the platysma muscle can form wrinkles in the neck as a person ages and their skin becomes less elastic and starts to sag.

Why is the platysma called that?

The platysma is derived from the second branchial arch, the masseter from the first branchial arch. As the platysma thins with age, it is noted that cervical platysmal bands often recur after a traditional facelift procedure where the platysma is “tightened” and fixed to the mastoid fascia.

What muscle pulls the lower jaw and lip down?

The mentalis, associated with the tip of the chin, is a paired muscle. Sometimes referred to as the pouting muscle, contraction of the mentalis causes the lower lip to be pushed upwards and wrinkles the chin.

What region of the body is the Platysma muscle?

Platysma is a broad, thin sheet like muscle that lies superficially at the anterolateral aspect of neck bilaterally.

How do you check platysma muscle?

Pull the corners of your mouth downwards and outwards to create a contraction at the front of your neck. Relax, and repeat. This is the platysma muscle.

Why is the platysma important?

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 does platysma mean?

: a broad thin layer of muscle that is situated on each side of the neck immediately under the superficial fascia belonging to the group of facial muscles, that is innervated by the facial nerve, and that draws the lower lip and the corner of the mouth to the side and down and when moved forcefully expands the neck and …

How do I relax my Buccinator muscle?

Cheek massage buccinator stretch Rub the skin on your cheeks down towards your mouth, till you reach the corner of your mouth. Do this for two minutes using your index finger and middle finger. Open your mouth. With one finger inside and the other outside, massage as much of the cheek and lip area as you can.

What muscle is used to show you’re happy?

Levator Anguli Oris The happy muscle, making the corners of our mouth turn upwards into a smile.

How do you check Platysma muscle?

What do you need to know about the platysma muscle?

Key facts about the platysma muscle Origins Skin/fascia of infra- and supraclavicula Insertion Lower border of mandible, skin of buccal Innervation Cervical branch of facial nerve (CN VII) Blood supply submental artery (facial artery), supras Actions Depresses mandible and angle of mouth, t

What are the exercises for platysma in the neck?

Platysma Exercises. The muscle at the front of the neck can be tightened and toned down to prevent drooping chin, sagging jawline and loose skin under the chin. A range of motion workouts for the neck keeps the muscle sheets flexible and strong.

Where does the platysma muscle cross the clavicle?

Anatomical terms of muscle. The platysma is a superficial muscle that overlaps the sternocleidomastoid. It is a broad sheet arising from the fascia covering the upper parts of the pectoralis major and deltoid; its fibers cross the clavicle, and proceed obliquely upward and medially along the side of the neck.

Is the platysma part of the facial nerve?

Because the platysma is a muscle of facial expression, its innervation is via the facial nerve (cranial nerve VII). The facial nerve has several main branches: the temporal, zygomatic, buccal, marginal mandibular, and cervical branches.