Correct Answer: C

Rationale: The correct answer is C: "I should remain upright for at least 30 minutes after taking this medication." This statement indicates understanding because clients taking alendronate should remain upright for at least 30 minutes after taking the medication to prevent esophageal irritation. Choice A is incorrect because alendronate should be taken with a full glass of water after waking up, not before breakfast. Choice B is incorrect because alendronate should be taken on an empty stomach, not with food. Choice D is incorrect because alendronate should be taken separately from antacids.

Correct Answer: A

Rationale: The correct answer is A because amniocentesis is a procedure that confirms genetic disorders by analyzing the amniotic fluid surrounding the baby. Choice B is incorrect because amniocentesis is not used to assess lung maturity. Choice C is incorrect because some discomfort or pain may be felt during the procedure. Choice D is incorrect because amniocentesis does not primarily assess the amount of amniotic fluid around the baby.

Correct Answer: D

Rationale: The correct answer is D: Decreased deep tendon reflexes. In myasthenia gravis, muscle weakness is a common manifestation, leading to decreased deep tendon reflexes. Bradycardia (choice A) is not typically associated with myasthenia gravis. Increased muscle strength (choice B) is unlikely as muscle weakness is a hallmark of this condition. Diarrhea (choice C) is not a typical finding in myasthenia gravis.

Correct Answer: C

Rationale: The correct action for the nurse to take while caring for a newborn with jaundice receiving phototherapy is to ensure that the newborn wears a diaper. This is essential to prevent skin irritation during phototherapy. Feeding the infant glucose water or applying lotion are not pertinent to managing jaundice or phototherapy. Keeping the infant's head covered with a cap is also not necessary for this specific situation.

Correct Answer: C

Rationale: White patches on the tongue are a sign of oral candidiasis, a common side effect of chemotherapy. This fungal infection can result in the development of white patches on the tongue. Dry, cracked lips (choice A) are more indicative of dehydration or lack of moisture. Red, swollen gums (choice B) may be a sign of gingivitis or periodontal disease. Pale, dry mouth (choice D) is not typically associated with mouth sores from chemotherapy.