Briefly describe the biological factors that have been implicated in feeding and eating disorders.
What will be an ideal response?
Key terms and concepts that may be included in student responses:
? Genetic factors-twin studies of anorexia nervosa have found that from 33 to 84 percent of the variability in the disorder is due to genetic factors; twin studies of bulimia nervosa put its heritability at 50 to 83 percent
? Brain abnormalities-people with anorexia nervosa show lowered functioning of the hypothalamus and abnormalities in the levels of several hormones important to the functioning of the hypothalamus or in their regulation, including serotonin and dopamine; many people with bulimia show abnormalities in the neurotransmitter serotonin (deficiencies in serotonin might lead the body to crave carbohydrates, and people with bulimia often binge on high-carbohydrate foods)
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In the context of emotion, which of the following is a difference between the James-Lange theory and the Cannon-Bard theory?
A) Unlike the Cannon-Bard's theory, the James-Lange theory says that emotions do not involve cognitions. B) Unlike the Cannon-Bard's theory, the James-Lange theory says that facial expressions do not affect emotional states. C) Unlike the Cannon-Bard's theory, the James-Lange theory says that emotions accompany bodily responses. D) Unlike the Cannon-Bard's theory, the James-Lange theory says that emotions are produced by bodily changes.
People with ____ may experience symptoms such as fatigue, muscle tension, restlessness, irritability, sleep disturbances, or difficulty concentrating. Depression may also be present
a. GAD c. PTSD b. panic disorder d. obsessive-compulsive disorder
If results are statistically significant, the independent variable must have had a large effect
Indicate whether the statement is true or false
In 2005, the U.S. Supreme Court ruled that the mandatory nature of the federal sentencing guidelines was constitutional.
Answer the following statement true (T) or false (F)