Correct Answer: C

Rationale: Dry mucous membranes are a classic clinical manifestation of fluid volume deficit. Dehydration leads to reduced fluid intake or excessive fluid loss, resulting in decreased moisture in the mucous membranes. Bradycardia, increased skin turgor, and hypertension are not typically associated with fluid volume deficit. Bradycardia is more commonly seen in conditions like hypothyroidism or increased intracranial pressure. Increased skin turgor is a sign of dehydration, and hypertension is not a typical finding in fluid volume deficit.

Correct Answer: C

Rationale: Applying a transparent dressing over the heel is beneficial as it can protect the ulcer from friction and shear, and allow for continuous observation of the wound. This intervention promotes healing and prevents further damage to the skin.

Correct Answer: D

Rationale: Brown rice is a whole grain that is high in fiber, making it an excellent choice for a high-fiber diet. Foods like white bread, canned fruit, and cheese are typically low in fiber and would not be the best recommendation for a high-fiber diet.

Correct Answer: D

Rationale: Chronic pain is associated with various psychological effects, including depression. Clients experiencing chronic pain may develop feelings of hopelessness, helplessness, and despair, which are characteristic of depression. It is essential for healthcare professionals to recognize and address these psychological impacts when caring for clients with chronic pain.

Correct Answer: D

Rationale: Flushing the NG tube with water before and after administering medications is essential to prevent clogging of the tube and ensure proper delivery of medication. This practice helps maintain tube patency and decreases the risk of obstruction, which could compromise the client's treatment and nutrition. By flushing the tube, the healthcare provider ensures that the medication is completely delivered and that there are no residual drug particles left in the tube, which could lead to blockages or inconsistent dosing. Therefore, flushing the NG tube is a crucial step in the safe administration of medications to clients receiving enteral feedings.