The nurse caring for newborns knows that infants exhibit phenomenal increases in their gross motor skills over the first 12 months of life. Which statements accurately describe the typical infant's achievement of these milestones? Select all that apply.
At 12 months, the infant walks independently.
At 7 months, the infant sits alone with some use of hands for support.
At 9 months, the infant crawls with the abdomen off the floor.
At 1 month, the infant lifts and turns the head to the side in the prone position.
At 2 months, the infant rolls from supine to prone to back again.
Correct Answer : B,D
A. At 12 months, the infant walks independently: Most infants begin walking independently between 12 and 15 months of age, but it's not typically achieved by 12 months.
B. At 7 months, the infant sits alone with some use of hands for support: This is an accurate statement. By around 6 to 8 months, infants develop the ability to sit unsupported, although they may still use their hands for balance.
C. At 9 months, the infant crawls with the abdomen off the floor: Crawling typically begins between 7 and 10 months, but the abdomen may still be close to the floor initially.
D. At 1 month, the infant lifts and turns the head to the side in the prone position: This is an accurate statement. Newborns typically exhibit head control and turning movements when placed on their stomachs (prone position) by around 1 month of age.
E. At 2 months, the infant rolls from supine to prone to back again: Rolling from supine to prone and back may begin around 4 to 6 months, but it's less likely to occur at 2 months.
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Related Questions
Correct Answer is B
Explanation
A. Menarche
Menarche refers to the onset of menstruation, typically occurring around 12 to 13 years of age, although it can vary widely.
B. Thelarche
Thelarche is the development of breast buds, which usually occurs around 8 to 13 years of age in girls, marking the beginning of breast development and the first sign of puberty.
C. Tanner stage 5
Tanner stage 5 refers to the final stage of sexual maturity in the Tanner Scale, characterized by adult breast development and pubic hair distribution. It is not typically used to describe the initial appearance of breast buds.
D. Puberty
Puberty is the period of development during which sexual maturity is attained, including physical changes such as growth spurts, development of secondary sexual characteristics, and
reproductive capacity. Thelarche is an early sign of puberty, but it does not encompass the entire puberty process.
Correct Answer is A
Explanation
A. Stands on one foot for a few seconds: By age 3, children typically begin to develop the ability to stand briefly on one foot, although they may not be able to maintain balance for an extended period.
B. Skips and hops on one foot: Skipping and hopping on one foot are more advanced gross motor skills that usually develop around ages 4 to 5, so it would be less expected for a 3-year-old.
C. Walks backwards heel to toE. Walking backwards heel to toe requires a higher level of coordination and balance and is usually mastered later in childhood, typically around ages 4 to 6.
D. Has a vocabulary of 1,500 words: While vocabulary development varies among children, a vocabulary of 1,500 words would be advanced for a 3-year-old. Most children at this age have a vocabulary of around 200 to 1,000 words.
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