Correct Answer: C

Rationale: The correct answer is C: Diaphoresis. Diaphoresis, which is excessive sweating, is a common manifestation of acute pain caused by increased sympathetic nervous system activity. This response is the body's way of trying to regulate body temperature during the stress response. Choices A, B, and D are incorrect. Hypertension (Choice A) and tachycardia (not bradycardia as in Choice B) are more likely responses to acute pain due to sympathetic nervous system activation. Piloerection (Choice D), also known as goosebumps, is not a typical manifestation of acute pain.

Correct Answer: D

Rationale: The correct answer is D, INR. The International Normalized Ratio (INR) is used to monitor the therapeutic effect of warfarin and to adjust the dose as needed. While Prothrombin time (PT) and activated Partial Thromboplastin Time (aPTT) are also related to coagulation studies, monitoring INR specifically helps in managing warfarin therapy. Hemoglobin, on the other hand, is not typically monitored in relation to warfarin therapy.

Correct Answer: C

Rationale: In negotiating conflicts, it is crucial to attempt to understand both sides of the issue. This strategy helps the charge nurse gain insights into the perspectives and concerns of all parties involved, facilitating a more effective negotiation process. Choice A is not ideal as identifying solutions prior to negotiation may overlook important viewpoints or needs. Choice B is vague and does not provide a specific action plan for resolving the conflict. Choice D is incorrect as personalizing the conflict can lead to biased decision-making and hinder the negotiation process.

Correct Answer: D

Rationale: The correct answer is to eat a light snack before bedtime. Consuming a light snack can help promote sleep by preventing discomfort from hunger. Choice A is incorrect because staying in bed for too long when unable to fall asleep can lead to frustration and worsen insomnia. Choice B is incorrect as taking a nap during the day can interfere with nighttime sleep. Choice C is incorrect as exercising before bed can increase alertness and make falling asleep more difficult.

Correct Answer: C

Rationale: The correct answer is C because the health care proxy can make treatment decisions for the client if the client is under anesthesia. This aligns with the concept of durable power of attorney for health care, where the proxy is authorized to make health care decisions when the client is unable to do so. Choices A, B, and D are incorrect. Choice A is incorrect because the proxy should make health care decisions only when the client is unable to do so. Choice B is incorrect as financial decisions are not typically within the scope of a health care proxy. Choice D is incorrect as managing legal issues is not the primary role of a health care proxy.