Platysma muscle: Attachments, innervation, function - Kenhub
Dec 3, 2023 · 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 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.
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.
Anatomy, Head and Neck, Platysma - StatPearls - NCBI Bookshelf
Aug 7, 2023 · 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.
Neck muscles anatomy: List, origins, insertions, action | Kenhub
Oct 30, 2023 · The platysma is a sheet-like muscle that lies within the subcutaneous tissue of the anterior neck, superficial to the investing layer of deep cervical fascia. It originates from the skin and fascia overlying the region of the clavicle and passes superiorly along the neck.
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.
Platysmal Bands: Causes, Medical Treatment, and Remedies - Healthline
Dec 10, 2021 · 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...
Platysma muscle - Structure, Location, Anatomy, Function
Jan 16, 2025 · 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 - Origin, Insertion, Innervation & Function
The platysma muscle is a wide thin sheet of muscle fibres which extend from the collar bone to the angle of the jaw. Check it out up close in our atlas: http...
The Platysma Muscle: Anatomy and 3D Illustrations - Innerbody
Mar 29, 2025 · The platysma muscle is a broad sheet of muscle arising from the pectoral (chest) and deltoid (shoulder) muscles and rises over the collarbone (clavicle), proceeding upward in a slanting manner along the sides of the neck.