Correct Answer: C

Rationale: The correct answer is C. The nurse should prevent infiltration of calcium to avoid tissue necrosis and sloughing. Infiltration of calcium can lead to severe tissue damage due to its caustic nature. Therefore, the nurse should be vigilant in monitoring the IV site and ensuring proper placement to prevent this complication. Choice A is incorrect because infusing hypertonic solutions rapidly can lead to fluid overload and electrolyte imbalances. Choice B is incorrect because exceeding the recommended amount of potassium per liter of fluid can result in hyperkalemia, which can be dangerous. Choice D is incorrect because calcium does not diminish digitalis's action; in fact, calcium can potentiate the effects of digitalis.

Correct Answer: A

Rationale: The correct answer is A because broccoli, oranges, and dark greens are rich in essential nutrients like vitamin C, antioxidants, and phytochemicals that boost the immune system and help prevent diseases. Broccoli contains sulforaphane, which has been shown to have anti-cancer properties. Oranges are high in vitamin C, crucial for immune function. Dark greens like spinach and kale are packed with vitamins and minerals that support overall health. Choice B is incorrect because no single food can cure many diseases. Choice C is incorrect because relying solely on vitamin pills may not provide all the necessary nutrients and benefits of whole foods. Choice D is incorrect as there is no scientific evidence supporting the concept of balancing body molecules through food.

Correct Answer: C

Rationale: The correct answer is C. Drinking caffeinated beverages can potentially increase blood pressure due to their stimulant effect. Limiting caffeine intake is recommended for patients with hypertension. Statement A is correct as reducing sodium and increasing potassium intake can help lower blood pressure. Statement B is correct as processed foods and fast food are typically high in sodium and unhealthy fats, which can worsen hypertension. Statement D is correct as fruits, vegetables, and whole grains are part of a heart-healthy diet for managing hypertension.

Correct Answer: C

Rationale: The correct answer is C because it demonstrates empathy and encourages the woman to share her coping mechanisms. This response acknowledges the woman's experience and allows her to express her feelings. It also opens up a dialogue for the nurse to assess her current coping strategies. Choice A is too general and does not prompt further discussion. Choice B is judgmental and dismissive of the woman's experiences. Choice D disregards the woman's emotional state and fails to address her current needs. Overall, Choice C is the most appropriate as it shows empathy, encourages open communication, and allows for further exploration of the woman's coping methods.

Correct Answer: D

Rationale: The correct answer is D: To treat human responses. This goal aligns with the nursing profession's focus on addressing the holistic needs of individuals. Nurses aim to understand and manage patients' emotional, physical, and psychological responses to illness or treatment. By treating human responses, nurses can improve overall well-being. A: Providing cost-effective care is important but not a broad goal within nursing. It is a component of efficient healthcare delivery. B: Forming broad nursing diagnoses is a part of the nursing process, not a broad goal in itself. C: Promoting self-care is crucial in nursing practice, but it is more of a specific intervention rather than a broad goal encompassing the entire profession.