Platysma
System
Integumentary
SNOMED CT
244754004
Platysma
Definition
Human variation notes: Variations occur in the extension over the face and over the clavicle and shoulder; it may be absent or interdigitate with the muscle of the opposite side in front of the neck; attachment to clavicle, mastoid process or occipital bone occurs. A more or less independent fasciculus, the occipitalis minor, may extend from the fascia over the trapezius to fascia over the insertion of the sternocleidomastoideus.
Also known as platysma muscle — per UBERON
The Platysma is a part of the Integumentary.