When does the posterior fontanelle close?
- A. 2 to 3 months
- B. 3 to 6 months
- C. 6 to 9 months
- D. 9 to 12 months
Correct Answer: A
Rationale: The posterior fontanelle closes between 2 and 3 months of age, as part of normal infant development.
You may also like to solve these questions
What will the nurse take into consideration when educating parents regarding infant nutrition?
- A. Cultural practices
- B. Sex of the infant
- C. Parental knowledge
- D. Infant's developmental level
- E. Parent-child interaction
Correct Answer: A,C,D,E
Rationale: Nutrition education should consider cultural practices, parental knowledge, infant developmental level, and parent-child interaction; the infant's sex is irrelevant.
What is the most appropriate activity to recommend to parents to promote sensorimotor stimulation for a 1-year-old infant?
- A. Ride a tricycle.
- B. Spend time in an infant swing.
- C. Play with push-pull toys.
- D. Read large picture books.
Correct Answer: C
Rationale: Push-pull toys are appropriate for a 1-year-old to promote sensorimotor stimulation, aligning with their developmental stage.
What is the correct response?
- A. The infant has limited ability to produce red blood cells.'
- B. The infant has ineffective digestive enzymes.'
- C. The infant has exhausted maternal iron stores.'
- D. The infant has need of the iron to support dentition.'
Correct Answer: C
Rationale: Iron-rich formula is necessary because infants exhaust maternal iron stores by around 6 months, requiring supplementation.
What statement made by a parent indicates correct understanding of infant feeding?
- A. I've been mixing rice cereal and formula in the baby's bottle.'
- B. I switched the baby to low-fat milk at 9 months.'
- C. The baby really likes little pieces of chocolate.'
- D. I give the baby new foods before he takes his bottle.'
Correct Answer: D
Rationale: Offering new solid foods before formula or breast milk encourages the infant to try new foods, promoting dietary variety.
What is the most appropriate recommendation to help this parent?
- A. Play the radio or TV while you feed the infant.
- B. Put the infant in a room with sunlight.
- C. Wrap the infant snugly when you hold them.
- D. Change the infant's position quickly.
Correct Answer: C
Rationale: Swaddling the infant snugly with extremities flexed and hands near the face helps soothe an irritable premature infant.
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