Nokea
The nurse is aware that the 7-month-old infant can signal feeding readiness by which action(s)?
- A. Pulling spoon toward mouth
- B. Biting at spoon with upper and lower incisors
- C. Pointing to food bowl
- D. Bouncing up and down with excitement at sight of food
- E. Manipulating finger foods
Correct Answer: A,E
Rationale: A 7-month-old can signal feeding readiness by pulling the spoon toward their mouth and manipulating finger foods, but lacks upper incisors or the ability to point or show excitement at food.
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At what age does an infant's birth weight triple?
- A. 9 months
- B. 1 year
- C. 18 months
- D. 2 years
Correct Answer: B
Rationale: The infant typically triples their birth weight by about 12 months of age, reflecting normal growth patterns.
What is the best action the nurse can advise this mother to implement?
- A. Keep the infant's room well lit.
- B. Rub the infant's soles vigorously.
- C. Offer the infant a pacifier.
- D. Handle the infant slowly and gently.
Correct Answer: D
Rationale: Handling the infant slowly and gently helps prevent overstimulation, which can cause lethargy in some infants.
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.
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 does this behavior indicate the infant has developed?
- A. The pincer grasp
- B. A grasp reflex
- C. Prehension ability
- D. The parachute reflex
Correct Answer: A
Rationale: The ability to pick up cereal with the index finger and thumb at 10 months indicates the development of the pincer grasp.