Webb1. Origin: Margin of orbit. Insertion: Eyelid and skin of face. Action: Closes eye; blink. -- Select -- Internal intercostals Platysma Orbicularis oris External oblique abdominus … WebbAction,Platysma muscle Origin of Platysma Subcutaneous tissue of infraclavicular and supraclavicular regions, The insertion points are in the base of mandible, and proceed …
Platysma Encyclopedia Anatomy.app Learn anatomy 3D …
WebbPlatysma origin. inferior border of mandible body; skin and subcutaneous tissue of inferior aspect of face and adjacent muscles of facial expression. Platysma insertion. … WebbContents. Platysma is located within the superficial fascia of the side of the neck and it is a thin quadrilateral broad sheet of muscle. From the front of the neck it rises over the face. It symbolizes the residue of panniculus … cheapest storage units portland
Anatomy, Head and Neck, Platysma - StatPearls - NCBI Bookshelf
WebbThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Origin, insertion, and action of platysma … WebbDefinition Origin: Inferior clavicle and fascia of chest Insertion: Mandible Nerve: Cervical branch of the facial nerve (CN VII) Action: Draws the corners of the mouth inferiorly and … The platysma muscle is a broad sheet of muscle arising from the fascia covering the upper parts of the pectoralis major muscle and deltoid muscle. Its fibers cross the clavicle, and proceed obliquely upward and medially along the side of the neck. This leaves the inferior part of the neck in the midline deficient of significant muscle cover. Fibres at the front of the muscle from the left and right sides intermingle together below and beh… cvs learnet login hewitt