Nursing Elites

1. The site of chemical communication in the brain is the ________.

• A. neuron
• B. synapse
• C. axon
• D. dendrite

Correct answer: B

Rationale: The synapse is the correct answer. It is the site where communication between neurons occurs through the release and reception of neurotransmitters. Choice A, neuron, is incorrect as it is the cell itself rather than a specific site of communication. Choice C, axon, is also incorrect as it is a part of the neuron that transmits signals away from the cell body. Choice D, dendrite, is not the correct answer either, as dendrites receive signals from other neurons but do not release neurotransmitters for communication.

2. The genetic influences that determine behavior may never be fully understood due to ________

• A. the ease of researching to differentiate between the effects of the environment and the effects of genes.
• B. the likelihood that most behaviors are determined by the interaction of many genes and the environment.
• C. the tendency to rely on twin studies in genetic research.
• D. our significant understanding of how genes impact brain chemistry.

Correct answer: B

Rationale: The correct answer is B because most behaviors are influenced by a complex interaction of many genes and the environment. Choice A is incorrect because it states that it is easy to differentiate between the effects of the environment and genes, which is not the case. Choice C is incorrect because although twin studies are commonly used in genetic research, this alone does not hinder the full understanding of genetic influences on behavior. Choice D is incorrect because even though we have some understanding of how genes impact brain chemistry, this does not mean that we fully understand the genetic influences on behavior.

3. How does the biopsychosocial model differ from the biomedical model?

• A. The biopsychosocial model focuses solely on the biological aspects of disease.
• B. The biopsychosocial model includes biological, psychological, and social factors, whereas the biomedical model focuses on only biological factors.
• C. The biopsychosocial model is outdated and has been replaced by the biomedical model.
• D. The biopsychosocial model is identical to the biomedical model.

Correct answer: B

Rationale: The biopsychosocial model differs from the biomedical model by considering biological, psychological, and social factors in understanding health and illness. Choice A is incorrect because the biopsychosocial model does not solely focus on biological aspects. Choice C is incorrect as the biopsychosocial model is not outdated but rather offers a more comprehensive approach. Choice D is incorrect as the two models are distinct in their considerations of factors beyond biology.

4. How is binge-eating disorder different from bulimia?

• A. Typically eat much smaller portions before purging the food.
• B. Do not typically purge the food they eat.
• C. Only purge their food after several binge sessions.
• D. Often resort to anorexic methods to rid themselves of the food they have eaten.

Correct answer: B

Rationale: The correct answer is B because individuals with binge-eating disorder do not typically engage in purging behavior, unlike those with bulimia. Choice A is incorrect as individuals with binge-eating disorder do not purge the food they eat, so they do not eat smaller portions before doing so. Choice C is incorrect as they do not purge their food after several binge sessions. Choice D is incorrect as individuals with binge-eating disorder do not resort to anorexic methods to rid themselves of the food they have eaten.

5. What are culture-bound syndromes?

• A. Culture-bound syndromes are disorders that can be found in all cultures.
• B. Culture-bound syndromes are disorders that are specific to certain cultural contexts.
• C. Culture-bound syndromes are myths and do not exist.
• D. Culture-bound syndromes are conditions seen only in psychiatric hospitals.

Correct answer: B

Rationale: Culture-bound syndromes are disorders that are specific to certain cultural contexts. These syndromes may not be recognized or understood outside of the specific cultural context where they originate. Choice A is incorrect because culture-bound syndromes are not universal and are tied to specific cultural beliefs and practices. Choice C is incorrect as culture-bound syndromes are recognized in the field of psychology and anthropology. Choice D is incorrect as culture-bound syndromes are not limited to psychiatric hospitals but can be observed in various cultural settings.

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