What type of stretching is usually gained after long term flexibility?

When a person undergoes root canal treatment or another endodontic treatment: [select all that apply] a.) the inside of the tooth is carefully cleaned and disinfected. b.) air is forced into the canal to stop bleeding. c.) the inflamed/infected pulp is removed. d.) the inside of the tooth is filled and sealed with a rubber-like material called gutta-percha

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

Victoria enjoys laughing with her friends as they walk around the track after school which best describes her heart rate during this activity