Infant
Toddler
Pre School
School Age
Adolescents
100

At which age should the posterior fontanel be closed by?

6 to 8 weeks of age

100

At what age should the anterior fontanel be closed by?

18 months of age

100

How many pounds do preschoolers gain at this stage per year?

4.5 to 6.5 lb per year

100

About how many inches do school aged children grow per year?

2 inches

100

What is a skin condition that appears during this age?

Acne

200

Birth weight should be tripled by the age of...?

12 months

200

At how many months should toddlers weigh FOUR times their birth weight?

 30 months of age

200

How many inches per year does a preschooler grow?

2.4 to 3.5 inches

200

About how many pounds will school aged children gain per year?

4.4 to 6.6 lb

200

The age range in which boys stop growing

18 to 20 years

300

What percentage should the birth height be increased by at the age of 12 months?

50%

300

When does the head and chest circumference equal in size?

1 to 2 years of age

300

What is the biggest physical change in a preschooler?

Body evolves from unsteady wide stance & protruding abdomen to a more graceful, erect posture & physical stance

300

Visual sexual maturation is minimal in which gender during preadolescence?

Boys

300

Girls stop growing 2-2.5 years after the onset of this occurrence

Menarche

400

How many teeth should erupt in an infants mouth by the end of the first year of age?

6 to 8 teeth

400

How tall do toddlers grow per year?

7.5 cm (3 in) per year

400

What play stage does the preschool aged child shift to?

Transition from parallel play to associative play

400

Bladder capacity differs, but remains greater in which gender?

Girls

400

What is the final percentage of height achieved during puberty in both boys and girls

20-25%

500

During the first 3 months, how much should an infants' head circumference increase by per month?

2 cm (0.75 in) per month

500

How much weight per year do toddlers gain?

Approximately 1.8 to 2.7 kg (4 to 6 lb) per year

500

How many hours of sleep does a preschooler need?

12 hours

500

Onset of physiological changes begin around what age?

9 years

500

In males, in what order does sexual maturation occur?

1. testicular enlargement

2. pubic hair growth

3. penile enlargement

4. growth of axillary hair

5. vocal changes

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