When patients are trapped inside crushed vehicles, you must wait for special ____________________________ and skilled ____________________________

The muscle that generates a joint action is called the _______________ or _______________ _____________ (two words), which is opposed by its _______________

Fill in the blank(s) with the appropriate word(s).

Current concepts of the etiology of periodontitis implicate a ________ infection

Fill in the blank(s) with correct word