Which of the following statements regarding sound waves is incorrect?
A. high amplitude is perceived by the brain as loud
B. low amplitude is perceived by the brain as soft
C. the subjective experience of a high or low note is determined by frequency
D. fast frequency is perceived as a high note
Answer: C
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Caleb is four months old. If he is like others his age, when he grasps a rattle, he will grasp it with a. his fingers and thumb
b. his thumb only. c. his fingers only. d. one finger from each hand.
In a study conducted by Cohen and colleagues, high-stress and low-stress people were given nasal drops that contained a common cold virus. These researchers found that:
a. the high-stress people who received the virus were more likely to develop cold symptoms b. the low-stress people who received the virus were more likely to develop cold symptoms c. all the participants developed colds, but the colds were more severe in the high-stress group d. all the participants developed colds, but the colds were more severe in the low-stress group
The NEO-PI-R was developed to assess ________
a. intelligence b. emotional maturity c. mental illness d. the Big Five personality traits
Alternating between extremes of adulation (when their needs are met) and loathing (when they feel scorned) is characteristic of people who are diagnosed with ______ personality disorder.
a. histrionic b. narcissistic c. borderline d. antisocial