Natural fossa anatomic region o Axillary fossa Supraclavicular fossa ●Suprasternal fossa o Infraclavicular fossa Suprascapular region ● o Infrascapular region o Interscapular regionl Axillary fossa l Supraclavicular fossa l Suprasternal fossa l Infraclavicular fossa l Suprascapular region l Infrascapular region l Interscapular region