A nurse is explaining the role of neurotransmitters in the pathophysiology of MDD to a group of nursing students. Which neurotransmitters are mentioned in the text as being involved in regulating mood, motivation, reward, cognition, and stress response?

Acetylcholine and gamma-aminobutyric acid (GABA).

Glutamate and epinephrine.

Serotonin, dopamine, and norepinephrine.

Endorphins and oxytocin.

Answer and Explanation

The Correct Answer is C

Choice A rationale:

Acetylcholine and gamma-aminobutyric acid (GABA) are not the primary neurotransmitters involved in regulating mood, motivation, reward, cognition, and stress response. Acetylcholine plays a role in memory and muscle control, while GABA is an inhibitory neurotransmitter that helps regulate anxiety and sleep. These neurotransmitters are not as closely associated with the functions mentioned in the question.

Choice B rationale:

Glutamate is a major excitatory neurotransmitter in the central nervous system, and epinephrine (also known as adrenaline) is a hormone that prepares the body for the fight-or-flight response. While both glutamate and epinephrine play important roles in various physiological responses, they are not primarily responsible for regulating mood, motivation, reward, cognition, and stress response as mentioned in the question.

Choice C rationale:

Serotonin, dopamine, and norepinephrine are all key neurotransmitters involved in the regulation of mood, motivation, reward, cognition, and stress response. These neurotransmitters have been extensively studied in the context of mood disorders like Major Depressive Disorder (MDD). Serotonin is often associated with feelings of well-being and happiness, dopamine is linked to pleasure and reward pathways, and norepinephrine is involved in the body's stress response. Imbalances in these neurotransmitters have been implicated in the development of mood disorders.

Choice D rationale:

Endorphins and oxytocin are important neurotransmitters, but they are not as directly related to the regulation of mood, motivation, reward, cognition, and stress response as the neurotransmitters mentioned in choice C. Endorphins are known for their role in pain modulation and feelings of pleasure, while oxytocin is often referred to as the "bonding hormone" and is associated with social connections and childbirth.

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Correct Answer is A

Explanation

The correct answer is choicea. MDD is more prevalent in older adults.

Choice A rationale:

Major depressive disorder (MDD) is indeed more prevalent in older adults.This demographic often faces unique stressors such as chronic illness, loss of loved ones, and social isolation, which can contribute to higher rates of depression.

Choice B rationale:

MDD is not primarily caused by a single factor.It is a complex disorder with multiple contributing factors, including genetics, brain chemistry, environmental influences, and psychological factors.

Choice C rationale:

Anhedonia refers to the loss of interest or pleasure in activities that were once enjoyable, not excessive sleeping.Excessive sleeping is known as hypersomnia.

Choice D rationale:

MDD cannot be diagnosed if only one symptom is present.The diagnosis requires the presence of multiple symptoms, including depressed mood or anhedonia, for at least two weeks.

A. Social support. B. Personalization. C. Cognitive distortions. D. Catastrophizing. E. Interpersonal relationships.

Correct Answer is ["A","C","E"]

Explanation

Choice A rationale:

Social support refers to the network of family, friends, and community that provide emotional and practical assistance. Depression can be influenced by inadequate social support, as having a strong support system can buffer against the development and exacerbation of depressive symptoms.

Choice B rationale:

Personalization involves attributing external events to oneself, often in a negative manner. While this cognitive distortion is relevant to depression, it is not mentioned in the question stem and does not directly relate to cognitive processes influenced by depression.

Choice C rationale:

Cognitive distortions are irrational and negative thought patterns that are common in depression. These distortions contribute to the maintenance of depressive symptoms. Examples include all-or-nothing thinking, overgeneralization, and catastrophizing.

Choice D rationale:

Catastrophizing involves magnifying the negative significance of events. While it can contribute to depressive thought patterns, it is not as central to cognitive processes influenced by depression as cognitive distortions are.

Choice E rationale:

Interpersonal relationships are affected by depression and can also contribute to its development. The question does not focus on the effects of depression on relationships, but rather on the factors that can influence or be influenced by depression.

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A nurse is explaining the role of neurotransmitters in the pathophysiology of MDD to a group of nursing students. Which neurotransmitters are mentioned in the text as being involved in regulating mood, motivation, reward, cognition, and stress response?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is providing education to a group of nursing students about major depressive disorder (MDD). Which of the following statements accurately describes a characteristic of MDD?

Correct Answer is A

Explanation

(Select All That Apply): A nurse is educating a client about the psychosocial factors that can influence or be influenced by depression. Which of the following factors are associated with depression and its effects on cognitive processes? Select all that apply.

Correct Answer is ["A","C","E"]

Explanation

A client is curious about the impact of chronic stress on the development of depression. Which statement accurately reflects the relationship between chronic stress and depression according to the text?

A nurse is explaining the role of neurotransmitters in the pathophysiology of MDD to a group of nursing students. Which neurotransmitters are mentioned in the text as being involved in regulating mood, motivation, reward, cognition, and stress response?

(Select All That Apply): A nurse is educating a group of clients about the treatment approaches for MDD. Which of the following modalities are considered main treatment options for MDD according to the text? Select all that apply.

A nurse is assessing a client who has been experiencing persistent feelings of sadness, fatigue, and difficulty concentrating. The client denies any history of manic episodes. Which of the following conditions should the nurse consider as a possible differential diagnosis for this client?

A nurse is discussing the various treatment approaches for Major Depressive Disorder (MDD) with a client. Which treatment modality involves stimulating the brain electrically or magnetically to induce changes in neuronal activity and neuroplasticity?

A nurse is administering a depression assessment tool to a client. The tool evaluates mood, anxiety, insomnia, somatic symptoms, and other aspects of depression. Which assessment tool is the nurse most likely using?

A nurse is conducting a mental health assessment on a client. The client reports feeling extremely fatigued, having difficulty concentrating, and having thoughts of worthlessness. The nurse recognizes these as:

A client is wondering about the genetic factors that contribute to depression. What is the relationship between genetic factors and depression according to the text?