While Bridget is walking on the road, a bicyclist swerves toward her. Her heart races and sweat breaks out as she jumps out of harm's way. Soon, Bridget's heart rate begins to decrease. This calming reaction is due to the action of Bridget's:
a. skeletal nervous system.
b. endocrine system.
c. parasympathetic nervous system.
d. sympathetic nervous system.
Answer: c
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Children with PKU may show very different outcomes with and without exposure to phenylalanine in the diet. This demonstrates the role of __________.
A. a genetic disorder B. gene-environment interaction C. heritability D. variable phenotypes
Psychoneuroimmunology is the study of the interaction between the __________.
A. nervous system and the immune system B. psychological system and the nervous system C. psychological system and the immune system D. nervous system and the hypothalamic system
Jason has removed feelings and thoughts of his abusive childhood from his conscious memory through the process of
a. reaction formation. b. repression. c. regression. d. projection.
In dissociative identity disorder, the "host" personality usually a. is of a gender opposite to that of the individual
b. becomes overwhelmed trying to hold all of the personality fragments together. c. is the "leader" of the multiple identities d. is well aware of each personality and everything that happens while each personality is active.