The Functions of an Antagonist Imply That

question 38

Multiple Choice

The functions of an antagonist imply that:

• A) the drug has a poor binding affinity for the receptor.
• B) the drug will prevent a neurotransmitter from activating a receptor.
• C) the drug will produce greater neurotransmitter release.
• D) the neurotransmitter has a poor binding affinity for the receptor.

---

Definitions:

Pupil Contraction

The process by which the pupil decreases in size to limit the amount of light entering the eye.

James-Lange Theory

A theory of emotion proposing that emotions occur as a result of physiological reactions to events. According to this theory, we feel emotion because of biological changes caused by stress.

Spillover Effect

The phenomenon where an individual's emotions or behaviors in one area influence another aspect of their life or another individual's emotional state.

Cannon-Bard Theory

A theory of emotion that argues that we experience physiological arousal and emotional feelings simultaneously and independently.