49.  Which of the following is true?

14.  ______ is the mental process of sorting, identifying, and arranging the raw data of experience into meaningful patterns.

36.  Presenting an aversive stimulus to eliminate undesired behavior is an example of ______.

25.  A biological cycle, or rhythm, that is approximately 24 hours long is a(n) ______ cycle.

28.  The initials REM stand for ______.

13.  The ______ is the seat of awareness and reason.

26.  The deepest stage of sleep is ______ sleep.

22.  ______ is often considered the “dispensable” sense, the one we could most easily live without if necessary.

_________________sets and enforces regulations related to safety in the environment, including hazardous chemicals and radiation. 

Silence can communicate