22. 下列何者非屬於淺層淋巴結? (A) 顎下淋巴結(submandibular lymph nodes) (B) 內頸二腹淋巴結(jugulodigastric lymph nodes) (C) 頦下淋巴結(submental lymph nodes) (D) 顏面淋巴結(Facial lymph nodes)