(5) Buccinator node Mastoid nodes 颈深上淋巴结 Summand bula nodes Submental nodes Occiptal nodes Lateral cervical nodes. supenor deep nodes o Splenius capitis Omohyoid, superior belly e Lateral cervical nodes; superficial nodes Lateral cervical nodes; inferior deep node o Levator scapulae Jugulo omohyoid node Accessory nerve X a Scalenus medius Common carotid artery e o Trapezia sCalenus postenor Lateral cervical node; inferior deep node Brachial plexus supraclavicular part Scalenus anterior [anterior scalene o Omohyoid, inferior belly颈深上淋巴结（5）