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NEUROBIOLOGY- EXAM 4 QUESTIONS WITH CORRECT ANSWERS

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NEUROBIOLOGY- EXAM 4 QUESTIONS WITH CORRECT ANSWERS

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NEUROBIOLOGY- EXAM 4
QUESTIONS WITH CORRECT
ANSWERS



What characterizes agoraphobia? - Correct Answers -Anxiety about the difficulty of
escaping a situation

Which of following are the common symptoms of OCD? - Correct Answers -Recurrent,
intrusive thoughts, images, or impulses perceived as inappropriate, grotesque, or
forbidden

What is the role of the bed nucleus of the stria terminalis in anxiety disorders? - Correct
Answers -Activates the hypothalamic-pituitary-adrenal (HPA) axis and the stress
response

Adrenocorticotropic hormone (ACTH) is released by the anterior pituitary gland when
what neurochemical is released by parvocellular neurosecretory neurons of the
hypothalamus? - Correct Answers -Corticotropin-releasing hormone (CRH)

Injecting corticotropin-releasing hormone (CRH) into experimental animals can produce
which of the following behavioral effects? - Correct Answers -Increased behavioral
expression of anxiety

What is the role of the central nucleus of the amygdala in the stress response? - Correct
Answers -All of the above

Activates hypothalamic stimulation of the HPA axis and the sympathetic nervous system

Activates periaqueductal gray matter to produce avoidance behavior

Activates the diffuse modulatory systems of the brain to increase vigilance

Which are two major classes of anxiolytic drugs? - Correct Answers -Benzodiazepines
and serotonin-selective reuptake inhibitors

Schizophrenia is associated with enlarged lateral ventricles, reflecting the shrinkage of
brain tissue. - Correct Answers -true

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