Correct Answer: D

Rationale: Clients on potassium-sparing diuretics need to avoid high-potassium foods to prevent hyperkalemia. Apples are a low-potassium fruit, making them a suitable recommendation for clients on this type of diuretic.

Correct Answer: D

Rationale: Aspirating for blood return before injecting is a crucial step in administering intramuscular injections. This action ensures that the needle is not in a blood vessel, reducing the risk of injecting medication into a blood vessel, which can lead to potential complications.

Correct Answer: C

Rationale: Inspecting the feet daily is crucial for clients with diabetes mellitus to detect early signs of injury or infection promptly. This practice helps prevent serious complications such as diabetic foot ulcers. Soaking feet in hot water daily can lead to skin dryness and increase the risk of injury. Applying lotion between toes can cause moisture buildup, leading to fungal infections. Using over-the-counter products to remove corns can result in skin damage and should be done under healthcare provider supervision.

Correct Answer: B

Rationale: Flushing the feeding tube every 4 hours is essential to maintain patency and prevent clogging, ensuring the client receives the prescribed enteral nutrition without interruption. Monitoring intake and output, measuring temperature, and changing the feeding bag and tubing are also important aspects of care but not directly related to maintaining the patency of the feeding tube in a client receiving continuous enteral feedings.

Correct Answer: A

Rationale: Shaking the inhaler before use is crucial to ensure proper mixing of the medication inside the inhaler. This action helps to disperse the medication evenly, allowing for consistent dosing during inhalation. Breathing out forcefully, taking the medication with food, and using a spacer are not related to the correct use of a metered-dose inhaler and may not lead to optimal medication delivery.