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What would the nurse expect to observe?
- A. Speaking in 2-word sentences
- B. Grasping objects with palmar grasp
- C. Creeping along the floor
- D. Beginning to use a spoon rather sloppily
Correct Answer: C
Rationale: A 9-month-old infant typically creeps along the floor, has developed a pincer grasp, and can hold a spoon without keeping food on it.
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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 is the nurse's most accurate response?
- A. 5 months
- B. 9 months
- C. 1 year
- D. 2 years
Correct Answer: B
Rationale: Infants can usually drink from a cup when it is offered at about 9 months, as they develop the necessary motor skills.
What is the earliest age at which an infant is able to sit steadily alone?
- A. 4 months
- B. 5 months
- C. 8 months
- D. 15 months
Correct Answer: C
Rationale: An infant can sit alone without support at about 8 months of age, indicating sufficient muscle strength and coordination.
What would the nurse expect a 4-month-old infant to be able to accomplish?
- A. Hold a cup.
- B. Stand with assistance.
- C. Lift head and shoulders.
- D. Sit with back straight.
Correct Answer: C
Rationale: Due to cephalocaudal development, a 4-month-old infant can lift their head and shoulders, mastering this skill before others listed.
What is the most helpful measure the nurse can suggest to the mother?
- A. Sing songs to the infant in a soft voice.
- B. Place the infant in a well-lit room.
- C. Walk around and massage the infant's back.
- D. Rock the fussy infant slowly and gently.
Correct Answer: D
Rationale: Rocking the infant gently and slowly, while avoiding sudden movements, is an effective technique to soothe a colicky infant.