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Zorluk: Çok zorNormal Growth and Development

A pediatric resident is evaluating a child's developmental progression during a series of well-child visits. Arrange the following sets of developmental milestones in the exact chronological order of their typical emergence in a healthy, neurotypical child, starting from the earliest achievements to the latest.

  1. 1Can walk backward and remove an article of clothing independently
  2. 2Can kick a ball forward and follow a two-step verbal command
  3. 3Can alternate feet when ascending stairs and state their own age and gender
  4. 4Can hop on one foot and copy a cross shape (+)
  5. 5Can skip with alternating feet and copy a triangle

Cevap

The correct chronological sequence from earliest to latest is: 18 months (walk backward, remove clothing), 24 months (kick ball, two-step command), 3 years (alternate feet ascending stairs, state age/gender), 4 years (hop on one foot, copy cross), and 5 years (skip, copy triangle).
The milestones perfectly align with the standard developmental timeline: 18 months (walking backward, removing clothing), 24 months (kicking a ball, 2-step command), 3 years (alternating feet up stairs, knowing age/gender), 4 years (hopping on one foot, copying a cross), and 5 years (skipping with alternating feet, copying a triangle).

Adım Adım Çözüm

1
Identify the age associated with walking backward and removing an article of clothing.
These are classic 18-month developmental milestones.
At 18 months, toddlers gain the motor coordination to walk backward and the adaptive skill to start undressing themselves.
2
Identify the age associated with kicking a ball forward and following a two-step verbal command.
These milestones emerge at 24 months (2 years) of age.
A 2-year-old typically has the balance to kick a ball without falling and the receptive language to process two consecutive instructions.
3
Identify the age associated with alternating feet when ascending stairs and stating age and gender.
These are 3-year (36 months) milestones.
While a 2-year-old places both feet on each step, a 3-year-old can alternate feet going up. Cognitively, they also begin to identify their own age and gender.
4
Identify the age associated with hopping on one foot and copying a cross shape.
These milestones characterize development at 4 years (48 months) of age.
A 4-year-old has the balance to hop on a single foot and the fine motor precision to draw intersecting perpendicular lines (a cross).
5
Identify the age associated with skipping with alternating feet and copying a triangle.
These are expected at 5 years (60 months) of age.
Skipping requires complex bilateral coordination achieved by age 5, along with the fine motor control to draw diagonal intersecting lines (a triangle).
6
Sequence the identified ages in chronological order.
18 months, 24 months, 3 years, 4 years, 5 years.
This orders the milestones from the earliest expected achievement to the latest.

Anahtar Kavram

Normal pediatric developmental milestones across motor, language, and adaptive domains progressively emerge from 18 months to 5 years.
Tahmini Süre:1m 30s
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Konular

Normal Growth and Development

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