Which statement about handedness is true?
A. Studies comparing fraternal and identical twins reveal that the heritability of handedness is strong.
B. Research has identified which environmental influences affect hand preference and the extent of those influences.
C. People who are left-handed usually display the same lateralization pattern for language as right-handers.
D. Handedness is a good indicator of how cognitive functions are organized in the cerebral cortex.
Answer: C
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Which of these would decrease stress for a hospital patient awaiting surgery?
a. Keep the person with someone else awaiting a different surgery. b. Tell the person exactly what to expect c. Avoid discussing the surgery. d. Keep the room as dark and quiet as possible.
Research suggests that, when it comes to unrequited love, ____
a. men have more experience than women do in being rejected b. women have more experience than men do in being rejected c. men and women have about the same amount of experience being rejected d. neither men nor women ever really think they are rejected
A series of physiological and psychological changes occur in the body during sexual behavior, referred to collectively as our ____
a. sexual functioning c. sexual attitudes b. sexual behaviors d. sexual response
Who is most likely to have similar personality traits?
A) Non-twin siblings B) Adopted children and their adoptive parents C) Identical twins D) Fraternal twins