What information should the nurse give a mother regarding the introduction of solid foods during infancy?

Correct Answer: B

Rationale: The correct answer is B. When introducing solid foods to infants, it is important to introduce one food item at a time, with intervals of 4 to 7 days between each new food. This allows for the identification of any potential food allergies or intolerances. It is important to proceed gradually and monitor for any adverse reactions.

Correct Answer: A

Rationale: Truancy is not considered normal behavior in young children. It often signals deeper issues such as family disorganization, abuse, or risk behaviors like substance use.

Correct Answer: D

Rationale: Tricuspid atresia leads to severe cyanosis due to lack of right atrioventricular connection, necessitating a right-to-left shunt for survival. It presents early with cyanosis and hypoxia requiring urgent intervention.

Correct Answer: C

Rationale: Thick nasal secretions, especially yellow or green, suggest bacterial infection, differentiating it from allergic rhinitis, which usually presents with clear nasal discharge.

Correct Answer: A

Rationale: Squatting helps increase systemic vascular resistance, reducing the right-to-left shunt and improving oxygenation in Tetralogy of Fallot.