Correct Answer: B

Rationale: The correct answer is B because placing pressure on the corner of the eye after using the drops helps in better absorption. Option A is incorrect because eye drops should be placed in the conjunctival sac, not the center of the eye. Option C is incorrect because tears turning red is not an expected outcome of using timolol eyedrops. Option D is incorrect because timolol eyedrops should not appear cloudy.

Correct Answer: B

Rationale: Administering an intermittent enteral feeding through a gastrostomy tube requires flushing the tube with 10 mL of sterile water before feeding. This action helps ensure patency and prevents clogging. Choice A is incorrect because flushing after feeding does not address the need for pre-feeding tube flushing. Choice C is unrelated to tube feeding administration. Choice D is incorrect as the height of the feeding bag above the abdomen is typically regulated by healthcare facility policies and is not a universal standard.

Correct Answer: C

Rationale: Correct Answer: C. Alendronate should be taken on an empty stomach with a full glass of water to ensure proper absorption. Choice A is incorrect because alendronate should not be taken with food. Choice B is incorrect because alendronate should be taken on an empty stomach, not after meals. Choice D is incorrect because alendronate should be taken at a specific time following the instructions given.

Correct Answer: C

Rationale: The correct answer is C: Tachypnea. Anemia leads to decreased oxygen-carrying capacity due to low hemoglobin levels, prompting the body to increase respiratory rate to enhance oxygen uptake. Jaundice (choice A) is associated with liver issues, not anemia. Bradycardia (choice B) and Hypertension (choice D) are not typically expected findings in clients with anemia; instead, tachycardia may occur as the body compensates for the decreased oxygen delivery.

Correct Answer: D

Rationale: The correct answer is D. A low potassium level (3.1 mEq/L) can increase the risk of digoxin toxicity. Hypokalemia can potentiate the effects of digoxin on the heart, leading to serious dysrhythmias. Choices A, B, and C are within normal ranges and do not indicate a need to withhold digoxin.