Musculature of Chest (Musculi thoracis dexter)

Layer: Organs

Educational content only — not medical advice.

Anatomy

The musculature of the right chest forms the muscular framework of the anterior right thoracic wall, executing adduction, internal rotation, and flexion of the right arm and elevating ribs during forced inspiration.

Clinical notes

Pectoral muscle strains from heavy bench pressing present with acute anterior shoulder pain and ecchymosis along the anterior axillary fold.

Related structures

Educational references

FAQ

What is the role of the Musculature of Chest?

The musculature of the right chest forms the muscular framework of the anterior right thoracic wall, executing adduction, internal rotation, and flexion of the right arm and elevating ribs during forced inspiration.

Why is the Musculature of Chest clinically important?

Pectoral muscle strains from heavy bench pressing present with acute anterior shoulder pain and ecchymosis along the anterior axillary fold.

Source & license

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