Which of the Following Is the Correct Definition of Piloerection

question 28

Multiple Choice

Which of the following is the correct definition of piloerection?

• A) When the penis becomes erect prior to sexual intercourse
• B) When the taste buds in the tongue pop out, in response to food or irritation
• C) When the small hairs in the ears are activated by sound
• D) When muscles around hair follicles contract, so the hair stands up on end

Explain the role of random assignment and sampling techniques in research.

Recognize ethical considerations in psychological research including deception, informed consent, and debriefing.

Understand how theories and hypotheses drive research in psychology.

Understand measures of central tendency and variability (median, range).

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