HomePromatric Which part of periodontal instrument is parallel to long axis of the tooth.. shank publisher :NIL NAM -June 06, 2023 Which part of periodontal instrument is parallel to long axis of the tooth: A. hand B. blade C. shank *** D. cutting edge Labels Promatric Facebook Twitter Share:Which part of periodontal instrument is parallel to long axis of the tooth.. shank Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email