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 …

Nov 18, 2025 · The platysma is a broad, thin, paired muscle that covers the front and sides of the neck. It belongs to the group of cervical muscles and forms part of the superficial layer of the anterior neck, …

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 …

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 platysma is a thin muscle that blends with the fascia covering the deltoid and pectoralis major muscles. The fibers of the platysma muscle attach to the lower border of the mandible and the …

The platysma (Latin: platysma) is a broad and flat neck muscle extending from the lower part of the face to the upper thorax. It is classified as the superficial neck muscle.

Jun 6, 2025 · The platysma is a thin, rectangular-shaped muscle located in the front part of the neck, just under the skin. It originates from the chest and inserts into the jaw and face. This muscle is unique in …

Dec 31, 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 …

Aug 27, 2025 · The platysma is a broad, thin, and superficial muscle located in the neck and lower face. This unique positioning allows it to play a noticeable role in both neck movement and facial expressions.

Jul 31, 2025 · The platysma muscle extends from the upper portion of the chest to the lower jaw and part of the face, a system of muscles known as the superficial musculoaponeurotic system plane.