Correct Answer: C

Rationale: The correct answer is C. Stage 2 ulcers involve partial-thickness skin loss with visible and superficial damage, which may appear as an abrasion, blister, or shallow crater. Choice A describes a Stage 1 pressure ulcer characterized by intact skin with nonblanchable redness. Choice B describes a Stage 3 pressure ulcer with full-thickness tissue loss and damage to the subcutaneous tissue. Choice D is indicative of a Stage 4 pressure ulcer, involving full-thickness tissue loss with damage extending to muscle or bone.

Correct Answer: A

Rationale: The correct answer is A: Inspect feet daily for cuts and sores. Clients with diabetes are at an increased risk of foot complications, so it is essential to check for any cuts, sores, or injuries daily to prevent infections and complications. Soaking feet in warm water daily (choice B) is not recommended as it can lead to skin breakdown. Wearing closed-toe shoes at all times (choice C) is not advisable as it can cause excessive pressure and friction. Trimming toenails straight across (choice D) is the correct method to prevent ingrown toenails, not trimming them in a rounded shape.

Correct Answer: A

Rationale: The correct answer is A. Doxazosin can cause first-dose orthostatic hypotension, which may lead to dizziness or fainting when the client stands up too quickly. The nurse should advise the client to change positions slowly and lie down if dizziness occurs to prevent falls and other injuries. Choice B is incorrect because while the client can continue normal activities, caution should be taken with position changes. Choice C is incorrect as doxazosin does not interact with dairy products. Choice D is incorrect as there is no need to avoid green leafy vegetables specifically while taking doxazosin.

Correct Answer: B

Rationale: The correct answer is B. Reducing fluid intake before bedtime helps prevent interruptions in sleep due to bathroom visits, which is crucial for individuals with insomnia. Taking naps throughout the day (choice A) may disrupt nighttime sleep. Drinking coffee (choice C) is counterproductive as it contains caffeine, which can interfere with falling asleep. Increasing screen time before bed (choice D) can negatively impact sleep quality due to the stimulating effects of screens.

Correct Answer: A

Rationale: The correct answer is to limit intake of processed foods. Processed foods are often high in sodium, which goes against the goal of a low-sodium diet. Fresh fruits and vegetables are recommended for a low-sodium diet due to their natural low sodium content. The use of accessory muscles and monitoring for allergic reactions are not related to dietary modifications for a low-sodium diet.