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Bassett Collection of Stereoscopic Images of Human Anatomy

Pectoral region and axilla

Right pectoralis major and deltoid muscles, anterior view

Image #89-2

KEYWORDS: Forearm, Pectoral region, Vasculature.

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Pectoral region and axilla
Right pectoralis major and deltoid muscles, anterior view
The deep fascia has been removed. A well-developed sternalis muscle (9) is present. Later dissection revealed that this variant was not bilateral.
  1. Acromion
  2. Deltoid muscle
  3. Biceps brachii muscle (upper pointer, short head; lower pointer, long head)
  4. Serratus anterior muscle
  5. Clavicle
  6. Sternocleidomastoid muscle
  7. Clavicular part pectoralis major muscle
  8. Sternocostal part pectoralis major muscle
  9. Sternalis muscle
  10. Sternum