Correct Answer: D

Rationale: Changing tracheostomy ties if they are wet is essential to prevent infection and maintain skin integrity. Wet ties can harbor bacteria, increasing the risk of skin breakdown and other complications. Regularly changing wet ties promotes cleanliness, reduces the likelihood of complications, and ensures optimal care for the client with a tracheostomy.

Correct Answer: C

Rationale: The correct answer is C. Cleaning around the stoma with mild soap and water is crucial for colostomy care as it helps prevent infection and skin irritation. Changing the colostomy bag frequency, dietary modifications, or applying lotion are not primary aspects of stoma care. Proper cleaning around the stoma helps maintain hygiene and prevents complications, making it a key component of caring for a colostomy.

Correct Answer: D

Rationale: Having a second nurse witness the disposal of any unused portion of a controlled substance is a legal requirement to ensure proper disposal, prevent diversion, and maintain accountability. This practice helps in reducing the risk of misuse or unauthorized access to controlled substances, enhancing patient safety, and complying with legal regulations and standards.

Correct Answer: A

Rationale: The correct answer is A because shaking the inhaler before each use ensures that the medication is properly mixed, which is essential for effective administration. This action helps to disperse the medication evenly, enhancing its efficacy when inhaled. Proper mixing through shaking prevents inconsistent dosing and ensures that the client receives the correct amount of medication with each use.

Correct Answer: B

Rationale: Pallor is a common finding in clients with anemia due to decreased hemoglobin levels. Anemia leads to reduced oxygen-carrying capacity in the blood, resulting in pale skin and mucous membranes, which is known as pallor. Bradycardia, hypertension, and jaundice are typically not associated with anemia.