Question 11 An antagonist is a drug that: O increases the normal effects of a neurotransmitter O reduces or stops the normal effects of a neurotransmitter O has no affect on normal neurotransmitters...

Extracted text: Question 11 An antagonist is a drug that: O increases the normal effects of a neurotransmitter O reduces or stops the normal effects of a neurotransmitter O has no affect on normal neurotransmitters causes your bodies' antigens to increase Question 12 The 'old brain' including the innermost structures of the brain, regulates: O breathing, moving, resting, feeding and emotions O emotions, molivations, perceptions and senses O primary feelings and motivations O emotional response, thought pattern, and cognitive lunction