Correct Answer: A

Rationale: In this scenario, the nurse's priority action should be to obtain a urine sample for toxicology screening. This step is crucial in identifying the substances involved in the relapse, which will guide appropriate treatment strategies. Establishing a therapeutic relationship and discussing treatment options come after obtaining necessary diagnostic information to ensure a comprehensive care plan.

Correct Answer: B

Rationale: Administering antiepileptic medication as prescribed is the priority intervention in a child with a history of epilepsy who experienced a prolonged seizure. This action is crucial to stop the seizure and prevent further complications associated with prolonged seizure activity.

Correct Answer: C

Rationale: Tugging at the ear is a common symptom in children with otitis media. It often indicates discomfort or pain in the ear, suggesting inflammation or infection in the middle ear. This behavior is frequently observed in young children who are unable to express their discomfort verbally, making it a significant clinical indicator for otitis media in this age group.

Correct Answer: C

Rationale: In this scenario, the child is hyperventilating, which leads to excessive loss of carbon dioxide. This loss of carbon dioxide causes respiratory alkalosis due to a decrease in the partial pressure of carbon dioxide in the blood. Therefore, the correct answer is respiratory alkalosis.

Correct Answer: C

Rationale: The correct principle supporting the practical nurse's response is that honest information ensures establishing a trusting relationship. By assuring confidentiality and privacy to the adolescent unless there is a life-threatening situation, the practical nurse fosters an environment where the teen feels safe to share their concerns openly. This approach helps build trust, encouraging effective communication and support for the adolescent's well-being.