In an Experiment to Test the Effects of a New

question 393

Multiple Choice

In an experiment to test the effects of a new pain killing drug, the control group was given a placebo, which initially reduced their pain because the placebo

• A)raised their endorphin levels.
• B)lowered their endorphin levels.
• C)activated the neurilemmas in their receptor sites.
• D)deactivated the neurilemmas in the receptor sites.

---

Definitions:

Personal Distance

The physical space individuals prefer to maintain between themselves and others during social interactions.

Social Distance

A preventive measure implemented to reduce the spread of contagious diseases by maintaining physical space between individuals.

Public Distance

The physical distance considered appropriate or normal for interactions among strangers or in formal settings, typically about 12 feet or more.

Intimate Zone

A personal space area, typically reserved for close friends, family members, or romantic partners, characterizing the physical proximity individuals are comfortable with during private interactions.