Trapezius Thyroid notch Laryngeal prominence Clavicular Sternal sternocleidomastoid (Greater)supraclavicular fossa Lesser supraclavicular fossa Suprasternal fossa Sternal end of clavicle Jugular notch 3表面标志 surface landmark3.表面标志 surface landmark Lesser supraclavicular fossa (Greater) supraclavicular fossa Suprasternal fossa