מבחן 11

Discuss, Learn and be Happy דיון בשאלות

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What happens to the reward threshold during drug withdrawal?

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שאלה #118246

		It decreases.
		It remains unchanged.
done		It increases.
		It fluctuates unpredictably.

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What is the effect of stress on drug seeking?

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שאלה #118248

		It decreases drug seeking.
		It has no effect on drug seeking.
mood		It increases drug seeking.
		It depends on the type of drug.

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Which neurotransmitter is primarily involved in the reward circuit?

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שאלה #118249

		Serotonin
		GABA
done		Dopamine
		Acetylcholine

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Fear conditioning is a model for which human pathology?

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שאלה #118250

done		Anxiety disorders
		Eating disorders
		Mood disorders
		Schizophrenia

נערך לפני 10 חודשים

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What is the primary role of the amygdala in fear conditioning?

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שאלה #118251

		Learning and memory formation
done		Regulating emotional responses
		Inhibiting fear responses
		Processing visual stimuli

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According to Mowrer's 2-factor theory, what is the role of fear in avoidance behavior?

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שאלה #118329

		Fear is the primary motivator for avoidance behavior.
done		Fear is the aversive stimulus that the animal escapes from.
		Fear inhibits the conditioned fear response.
		Fear is the conditioned stimulus in the fear response.

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Which brain region is crucial for the extinction of conditioned fear?

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שאלה #118330

		Amygdala
		Hippocampus
mood		Prefrontal cortex
		Thalamus

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Long-term potentiation (LTP) is a process that strengthens connections between neurons in the brain. LTP is crucial for:

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שאלה #118331

		Sleep regulation
		Motor coordination
done		Learning and memory formation
		Emotional regulation

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What is the primary role of the HPA axis in the stress response?

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שאלה #118332

		Activation of the sympathetic nervous system
		Regulation of blood pressure
done		Release of stress hormones
		Modulation of fear responses

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Which brain region shows reduced volume in individuals with PTSD?

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שאלה #118333

done		Hippocampus
		Amygdala
		Prefrontal cortex
		Thalamus

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