Which of the following is the result of a portion of the heart muscle dying due to a lack of oxygen?

How often should a massage practitioner wash his hands?

A) Before each massage session B) Before and after each massage session C) After each massage session D) Before and after each massage session, plus other times during the session as needed

_______ _______ is a term for a group of disorders characterized by poorly controlled body movement.

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