________ is the volume of air inhaled and exhaled in a single breath

All of the following are true regarding traditional medicine, EXCEPT

A) it is three times more expensive than Western systems B) diet, socialization, and food for the mind are as important as the medications C) it comprises knowledge systems that developed over generations D) it can be found around the world

"Walking bleach" is done on ____________

a. the teeth at home by the patient b. nonvital teeth c. both a and b d. neither a nor b