The nurse is teaching a new mother about the drastic growth and developmental changes her infant will experience in the first year of life. Which statement describes a developmentalmilestone occurring in infancy?
The heart triples in size over the first year of lifE. the average pulse rate decreases from 120 to 140 in the newborn to about 100 in the 1-year-old.
Most infants triple their birth weight by 4 to 6 months of age and quadruple their birth weight by the time they are 1 year old.
By 6 months of age, the infant's brain weighs half that of the adult brain; at age 12 months, the brain weighs 2.5 times what it did at birth.
The head circumference increases rapidly during the first 6 months: the average increase is about 1 in per month.
The Correct Answer is B
A. The heart triples in size over the first year of lifE. While cardiac growth occurs during infancy, the described change is not specific to a developmental milestone.
B. Most infants triple their birth weight by 4 to 6 months of age and quadruple their birth weight by the time they are 1 year olD. This statement accurately describes a significant developmental milestone related to physical growth during infancy.
C. By 6 months of age, the infant's brain weighs half that of the adult brain; at age 12 months, the brain weighs 2.5 times what it did at birth: This statement describes brain growth rather than a
milestone related to physical growth or development.
D. The head circumference increases rapidly during the first 6 months: the average increase is about 1 in per month: While head circumference growth is important, it does not specifically relate to the described developmental milestone of weight gain during infancy.
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Related Questions
Correct Answer is D
Explanation
A. "I can fit my hand between the baby and the car seat harness."
This statement indicates that the harness may not be properly snug against the infant's body, which could compromise safety.
B. "Our car seat is front-facing in the back seat."
For a 6-month-old infant, the car seat should be rear-facing to provide optimal safety in the event of a crash. Front-facing seats are typically used for older children.
C. "The car seat is rear-facing in the front passenger seat."
Rear-facing car seats should never be placed in the front passenger seat, especially if the car is equipped with airbags. The back seat is the safest location for a car seat.
D. "Our car seat is an infant model and is anchored in the car."
This statement indicates that the parent understands the importance of using an appropriate car seat for the infant's age and size and that the seat is properly installed and secured in the vehicle.
Correct Answer is A
Explanation
A. Tell the child that another child the same age wasn't afraiD. This approach may backfire as toddlers may not fully understand or relate to the concept of comparison with other children. Additionally, it could potentially increase the child's anxiety by implying that being afraid is abnormal.
B. Permit the child to sit on the parent's lap during the examination: Allowing the child to stay close to their caregiver can provide comfort and security, promoting cooperation during the examination.
C. Offer immediate praise for holding still or doing what was askeD. Positive reinforcement can encourage desired behavior and cooperation by reinforcing the child's efforts to comply with the examination process.
D. Allow the child to touch and hold the equipment when possiblE. Giving the child a sense of control and familiarity with the examination tools can help alleviate fear and increase cooperation during the examination.
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