Final answer:
The action used for placing a K-type file into a canal should resemble an up-and-down motion. The action used for placing a K-type file into a canal should resemble an up-and-down motion. This motion is commonly known as filing and is used to prepare the root canal for further treatment.
Step-by-step explanation:
The action used for placing a K-type file into a canal should resemble an up-and-down motion. This motion is commonly known as filing and is used to prepare the root canal for further treatment. The action used for placing a K-type file into a canal should resemble an up-and-down motion. This motion is commonly known as filing and is used to prepare the root canal for further treatment.
action used for placing a K-type file into a canal should resemble an up-and-down motion. This motion is commonly known as filing and is used to prepare the root canal for further treatment. The action used for placing a K-type file into a canal should resemble an up-and-down motion. This motion is commonly known as filing and is used to prepare the root canal for further treatment.