Correct Answer: A

Rationale: The correct answer is A. Compression stockings should be applied while the client is lying down to prevent pooling of blood in the legs, which can occur when the client is sitting or standing. Choice B is incorrect as inserting two fingers under the proximal end of the stocking helps ensure proper fit. Choice C is incorrect as elevating the feet while lying down is a correct technique for applying compression stockings. Choice D is incorrect as ensuring the toes are warm after putting the stockings on is a good practice for client comfort.

Correct Answer: B

Rationale: A low-residue diet is appropriate for a patient with Crohn's disease experiencing diarrhea because it helps reduce bowel movements and manage symptoms. Choice A, a high-fiber diet, can exacerbate diarrhea in Crohn's disease due to increased bulk and fermentation in the gut. Choice C, a high-fat diet, may be hard to digest and can worsen symptoms. Choice D, a high-protein diet, can be taxing on the digestive system and may not provide the relief needed for diarrhea in Crohn's disease.

Correct Answer: A

Rationale: To obtain accurate cultures of urethral and bladder urine, the nurse should instruct the patient to collect the first 15 mL of urine in one container and the subsequent 50 mL in another. This method ensures that the specimens are separated appropriately for analysis. Choices B, C, and D are incorrect because collecting three early morning urine specimens, massaging the prostate, or collecting a routine urine specimen would not provide the specific separation of urethral and bladder urine required for this particular test.

Correct Answer: A

Rationale: The correct characteristics of anthrax are that cutaneous lesions become a black eschar, and flu-like symptoms are typical of pulmonary anthrax. Choice B is incorrect as it only covers the cutaneous anthrax characteristic and does not include the flu-like symptoms of pulmonary anthrax. Choice C is incorrect as gastrointestinal anthrax does not cause 'blood anthrax,' and Choice D is incorrect as flu-like symptoms are not associated with gastrointestinal anthrax.

Correct Answer: B

Rationale: The correct answer is B, Steroids. Steroids are known to cause weight gain as a side effect. Amphetamines, choice A, are more likely to cause appetite suppression and weight loss. Antibiotics, choice C, and nonsteroidal anti-inflammatory drugs, choice D, are not typically associated with weight gain as a common side effect.