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Serratus Posterior Superior Anatomy: Origin, Insertion, Action, Innervation

Serratus Posterior Superior Anatomy Study: Origin, Insertion, Action and Innervation

Serratus Posterior Superior Anatomy
Origin: Lower part of the nuchal ligament and the spinous processes of the vertebrae C7 through T3 and their corresponding supraspinous ligaments
Insertion: Superior borders and external surfaces of the second to fifth ribs, lateral to their angles
Action: Elevate the ribs which aids in inspiration
Innervation: Ventral rami of T1, 2, 3, 4, 5
Blood Supply: Superior intercostal artery

Synergist: Intercostal, Scalenes

For Pain and Symptom Information See:  Serratus Posterior Superior Muscle Breathing Difficulty

Primary Action of the Serratus Posterior Superior:

1. Forced inspiration

  • Agonists: , Levatores costarum brevis and longi
  • Antagonists: Serratus posterior superior, Transversus  abdominis

Learn Human Anatomy

Musculoskeletal Anatomy Flashcards

Musculoskeletal Anatomy Flashcards Musculoskeletal Flashcards Are you a student or professional therapist who needs to brush up on the musculoskeletal system? Dr. Joseph E. Muscolino DC has developed a comprehensive set of flashcards that will help develop a mind’s picture of exactly where the muscles lie under the skin. A highly recommended study aid for students. Great for non students who want an easy comprehensive anatomy guide.

Anatomy Coloring Book

coloring_book

The Anatomy Coloring Book is one of the best study and reference books for beginning anatomy students. The diagrams are clearly labeled and allow you to see the relationship and placement of the various structures of the body. You will also be surprised how the act of coloring will help with recall. But this is not just a beginners book, it is also great for practitioners and therapists to have on hand to use with clients and patients to use as a visual reference.

 

 

References:

The Trigger Point Therapy Workbook – Claire Davies, Amber Davies, and David G. Simons

Basic Clinical Massage Therapy: Integrating Anatomy and Treatment – James H. Clay and David M. Pounds

Trigger Point Therapy for Myofascial Pain – Donna Finando and Steven Finando

Massage Therapy Principles and Practice – Susan Salvo

Theory & Practice of Therapeutic Massage – Mark Beck

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