Which of the following options best describes the basic elements of the communication model?

Receiver, feedback, flow, and expression

Sender, receiver, flow, and message

Message, sender, feedback, and gesture

Feedback, sender, receiver, and message

Answer and Explanation

The Correct Answer is D

Choice A reason: Flow and expression are not standard communication model elements. Communication involves sender, receiver, message, and feedback, with neural processing in the cortex enabling understanding. This option omits message, critical for transmitting meaning, making it scientifically incomplete for the communication process.

Choice B reason: Flow is not a recognized component of communication models. Sender, receiver, message, and feedback facilitate information exchange, with neural pathways like the auditory cortex processing signals. Omitting feedback, essential for verifying understanding, renders this option inaccurate for describing communication dynamics.

Choice C reason: Gesture is a channel, not a core element. The communication model includes sender, receiver, message, and feedback, processed via sensory and cognitive neural networks. Excluding the receiver, critical for decoding messages, makes this option incomplete and incorrect for the model’s structure.

Choice D reason: Sender, receiver, message, and feedback are core elements of communication. The sender encodes the message, the receiver decodes it via cortical processing, and feedback confirms understanding. This model reflects neurobiological communication processes, making it the accurate description of the communication framework.

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Correct Answer is C

Explanation

Choice A reason: Hydroxyzine, an antihistamine, reduces anxiety via sedation but is not specific for performance anxiety. It blocks histamine receptors, not sympathetic responses like tachycardia in stage fright. Propranolol better targets physical symptoms, making hydroxyzine less effective for this specific anxiety type.

Choice B reason: Imipramine, a tricyclic, treats generalized anxiety or depression via serotonin-norepinephrine reuptake inhibition but is not ideal for performance anxiety. Its slow onset and side effects make it unsuitable for acute, situational sympathetic activation, unlike propranolol’s rapid effect on physical symptoms.

Choice C reason: Propranolol, a beta-blocker, reduces sympathetic symptoms like tachycardia and trembling in performance anxiety by blocking norepinephrine at beta receptors. This calms physical manifestations of amygdala-driven fear, making it the preferred choice for situational anxiety, aligning with evidence-based treatment for performance anxiety.

Choice D reason: Buspirone enhances serotonin for chronic anxiety but takes weeks to act, unsuitable for acute performance anxiety. Sympathetic activation in stage fright requires rapid beta-blockade, not gradual serotonin modulation, making buspirone incorrect for the immediate needs of this condition.

A. Justice B. Autonomy C. Fidelity D. Beneficence

Correct Answer is A

Explanation

Choice A reason: Justice ensures fair treatment across patients. Different interventions (restraint vs. supervision) for self-mutilation, possibly due to serotonin dysregulation, must be equitably applied based on clinical need, not bias. Ensuring consistent, fair application of interventions aligns with justice, addressing ethical concerns about differential treatment in psychiatric care.

Choice B reason: Autonomy involves respecting patient choices, but self-mutilation, driven by impulsivity or emotional dysregulation, requires safety interventions overriding choice. Restraint and supervision prioritize safety over autonomy, making this principle less relevant than justice, which focuses on equitable treatment across patients in this scenario.

Choice C reason: Fidelity emphasizes keeping promises or loyalty to patients, not the fairness of intervention choices. While trust is crucial, the concern here is equitable treatment for self-mutilation, not commitment to promises. Fidelity is secondary to justice in addressing differential interventions, making it incorrect.

Choice D reason: Beneficence focuses on doing good, like preventing harm in self-mutilation. Both restraint and supervision aim to protect, but the ethical concern is fairness, not benefit. Justice addresses equitable application of interventions, making beneficence less directly applicable to the ethical dilemma described.

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Which of the following options best describes the basic elements of the communication model?

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Naxlex Comprehensive Predictor Exams

A patient reports experiencing performance anxiety in front of an audience. The nurse should be aware that this type of anxiety is often treated with which medication?

Correct Answer is C

Explanation

“I’m concerned whether we are behaving ethically by restraining one patient to prevent them from self-mutilating while placing another patient on one-on-one supervision to prevent them from self-mutilating.” Which ethical principle most clearly applies to this situation?

Correct Answer is A

Explanation

Which principle should guide the nurse in determining when to use silence during a patient interview?

The nursing student understands that the purpose of completing a process recording for the nurse-patient interview is to:

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Which statement shows a nurse has empathy for a patient who made a suicide attempt?

A patient is undergoing diagnostic tests. The patient says, “Nothing is wrong with me except a stubborn chest cold.” The spouse reports that the patient smokes, coughs daily, has recently lost 15 pounds, and is easily fatigued. Which defense mechanism is the patient using?

Which remark by a patient indicates passage from the orientation phase to the working phase of a nurse-patient relationship?

At one point in an assessment interview, a nurse asks, “Does your faith help you in stressful situations?” What assessment topic does this question fall under?

A patient prescribed a muscarinic-receptor blocker will require assessment for what side effect?