Correct Answer: D

Rationale: Scheduling a test for Lyme disease if a rash appears is the correct action to take in this situation. Lyme disease can be transmitted through tick bites, and a rash is a common early symptom. Testing for Lyme disease is essential for timely diagnosis and treatment to prevent complications.

Correct Answer: A

Rationale: During breastfeeding, insulin needs often decrease due to the metabolic demands of milk production. Therefore, the nurse should inform the client that this decrease in insulin requirements is a normal response to breastfeeding. It is essential for healthcare providers to educate clients about this physiological change to prevent unnecessary concerns or adjustments to insulin therapy.

Correct Answer: D

Rationale: To calculate the amount of terbutaline to administer, first convert the dose to the same unit. 250 mcg = 0.25 mg. Next, set up a proportion: 20 mg is to 1000 mL as 0.25 mg is to X mL. Cross multiply and solve for X: 20 X = 0.25 1000. X = (0.25 1000) / 20 = 12.5 mL. Therefore, the nurse should administer 13 mL of the solution.

Correct Answer: D

Rationale: The nurse should prioritize determining cervical dilation as it helps in assessing the progress of labor and ensures it is safe for the client to move. Changes in cervical dilation may indicate the advancement of labor, warranting appropriate interventions or restrictions on movement to prevent complications.

Correct Answer: A

Rationale: In a tetralogy of Fallot situation, placing the infant in a knee-chest position is the initial priority to help increase systemic vascular resistance, which reduces the right-to-left shunt and improves oxygenation. This position can assist in optimizing oxygen levels before considering other interventions.