Janus Wanted to See If People Are More Attracted to Individuals

question 45

Multiple Choice

Janus wanted to see if people are more attracted to individuals with symmetrical faces compared to individuals with asymmetrical faces. Janus recruited heterosexual male and female participants for his experiment. Janus showed the participants pictures of people whose faces were modified to be more symmetrical or less symmetrical than they actually are and asked the participants to press a green button if they found the picture attractive and a red button if they did not. The participants were shown a single picture at a time and each picture was shown to them for five seconds.
-What type of research did Janus perform

• A) Naturalistic observation.
• B) Experimental.
• C) Psychometric test.
• D) Physiological test.

Understand the basic principles and functions of DC motors and generators.

Identify and describe different types of DC motors and their components.

Explain the conversion of electrical energy to mechanical energy and vice versa.

Understand the operation and significance of counter-electromotive force (CEMF) in DC motors.

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Definitions:

Alarm Reaction

The initial phase in the body's response to stress, mobilizing resources to face the threat or challenge.

Tend-And-Befriend

A behavior exhibited by some animals, including humans, as a stress response, where individuals seek social affiliation and nurturing activities to reduce stress.

General Adaptation Syndrome

A three-phase response (alarm, resistance, exhaustion) of the body to stress, identified by Hans Selye.

Endorphins

Neurotransmitters produced by the body to relieve pain and stress, often associated with feelings of euphoria.