Platysma muscle: Attachments, innervation, function - Kenhub
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 muscle - Wikipedia
The platysma muscle 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.
Anatomy, Head and Neck, Platysma - StatPearls - NCBI Bookshelf
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.
Platysma - Physiopedia
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.
Platysma | Complete Anatomy - Elsevier
Explore the platysma muscle's origin, actions, and key features. Understand its role in neck tension, mandible depression, and facial expressions.
Platysma muscle - Structure, Location, Anatomy, Function
2022年12月18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 …
Platysma Muscle - Location, Origin, Function and Pictures
2013年3月18日 · It is a subcutaneous muscle present under the chin that overlies the sternocleidomastoid. It belongs to the group of cross-striated musculature. It usually occurs as a pair of a broad sheet of muscles on either side of the anterior neck. It originates from the pectoral (chest) through to deltoid (shoulder) muscles.