The platysma muscle or platysma is a superficial muscle of the human neck that overlaps the sternocleidomastoid. It covers the anterior surface of the neck superficially. When it contracts, it produces a slight wrinkling of the neck, and a "bowstring" effect on either side of the neck.

2023年12月3日 · The platysma is a thin sheet-like muscle that lies superficially within the anterior aspect of the neck. It arises in the upper thoracic and shoulder regions from a fascia that covers the pectoralis major and deltoid muscles.

Platysma is a broad, thin sheet like muscle that lies superficially at the anterolateral aspect of neck bilaterally [1]. It originates in the upper thoracic and shoulder regions from a fascia that covers the pectoralis major and deltoid muscles.

2023年8月7日 · The platysma is a superficial muscle found in the neck. It covers most of the anterior and lateral aspect of the neck. The platysma is a broad muscle which arises from the fascia that covers the upper segments of the deltoid and pectoralis muscles.

2025年1月16日 · The platysma is a thin, broad muscle that extends from the upper chest to the lower jaw. It is a paired muscle, with one located on each side of the neck. The platysma is responsible for several functions related to facial expression and movement of …

If you have a double chin, you might consider exercises to strengthen your platysma muscle. Do exercises daily to help firm and tone your neck muscles.

2021年12月10日 · Platysmal bands are two strips of muscle that run vertically down both sides of your neck. They’re caused by contractions of the platysma, the most superficial muscle layer in the face and...

Explore the platysma muscle's origin, actions, and key features. Understand its role in neck tension, mandible depression, and facial expressions.

2020年7月28日 · Platysma is a broad thin sheet-like muscle situated superficially in the neck’s anterolateral region. Literal meaning. The wide muscle. Interesting information. Platysma band, also called turkey neck, is one of the first signs of neck ageing. This happens when there is a reduction in the tone of this muscle which causes it to thin and shorten.

2023年3月10日 · The platysma is a thin sheet-like muscle that fibs superficially within the anterior aspect of the neck. It arises in the upper thoracic and shoulder areas from a fascia that covers the pectoralis major and deltoid muscles.