Natural fossa anatomic region Axillary fossa Supraclavicular fossa Suprasternal fossa Infraclavicular fossa Suprascapular region Infrascapular region Interscapular regionNatural fossa & anatomic region • Axillary fossa • Supraclavicular fossa • Suprasternal fossa • Infraclavicular fossa • Suprascapular region • Infrascapular region • Interscapular region