Tag Archives: axillary fossa
1.1 Surface anatomy of male pectoral region

1.1 Surface anatomy of male pectoral region

The subject is adducting the shoulders against resistance to demonstrate the pectoralis major muscle. The pectoralis major muscle has two parts, the sternocostal and clavicular heads. The anterior axillary fold is formed by the inferior border of the sternocostal head of the pectoralis major muscle. The axillary fossa (“armpit”) is a surface feature overlying a […]

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