Humanistic therapists believe that people naturally are motivated to strive for

Which of the following is NOT an explanation for why we sleep?

Psychoneuroimmunology is:

Which of the following is NOT an explanation for why we sleep?

A common excitatory neurotransmitter,  ____________, plays a role in memory. 

A common neurotransmitter, ____________,is associated with the regulation of sleep, eating, mood, and pain. 

______________ are the basic elements of the nervous system. Their quantity is staggering—perhaps as many as 1 trillion throughout the body are involved in the control of behavior .

_____________ is an extended state of intense, wild elation. People experiencing mania feel intense happiness, power, invulnerability, and energy. 

________________________ seeks to understand how we might inherit certain behavioral traits and how the environment influences whether we actually display such traits.

_____________________ occurs when a person holds two contradictory attitudes or thoughts (referred to as cognitions).