The Study of Relationships Between the Characteristics of External Stimuli

question 145

Multiple Choice

The study of relationships between the characteristics of external stimuli and sensations is called

• A)psychophysics.
• B)perception.
• C)parapsychology.
• D)subliminal perception.
• E)sensory adaptation.

---

Definitions:

Social Facilitation

The tendency for people to perform differently when in the presence of others than when alone.

Bystander Effect

The tendency for any given bystander to be less likely to give aid if other bystanders are present.

Interpersonal Attraction

A force that draws people together, leading to friendship or romantic relationships.

Physical Arousal

A physiological response of the body to stimuli, leading to increased heart rate, respiration, and energy preparation.