Why do some people have a homosexual orientation and others have a heterosexual orientation? Although researchers are still searching for explanations, some causes have been ruled out and others have only weak support
What theories of sexual orientation have been ruled out? Describe the possible biological theories regarding the origins of sexual orientation.
What will be an ideal response?
Answer: A good answer will include the following key points.
• Homosexuality is not caused by:
• Emotional problems,
• Seduction by an older adult, or
• Parental practices or role models.
• The evidence for biological mechanisms of homosexuality is inconclusive.
• Support for biological theories of sexual orientation includes:
• Observations of homosexual behavior in some 450 species;
• Sexual orientation seems to be moderately heritable, particularly in men;
• Prenatal exposure to androgens in females is linked to bisexual or lesbian orientation;
• Other prenatal events might predispose a child toward a same-sex orientation, such as prenatal changes caused by previous male pregnancies (i.e., having older biological brothers).
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According to research on causes and characteristics of subjective well-being, which of the following has been found to be true?
a. Happiness leads to the kinds of behavior which bring about success. c. In multicultural societies, subjective well-being is high for people with a strong ethnic identity. b. External locus of control has a strong positive correlation with life satisfaction. d. The relationship between life satisfaction and future orientation was decreased with age for American managers.
The fetal brain begins as a long structure that develops into a variety of different structures. What does the original shape of the fetal brain most resemble?
A) A disc B) A ball C) A pyramid D) A tube
Grandma Burns lived to the age of 102. To better understand how she lived a long life, you ask your family physician. Your physician is likely to cite all of the following as factors of her life trajectory except
A. positive self-perceptions in middle adulthood. B. being introverted as a child. C. being a woman. D. a group of genes that slow the aging process.
The _____ is the new edition of the main manual used by mental health professionals in the United States for purposes of diagnosing psychological disorders
Fill in the blank with correct word