1
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Certified Pediatric nurse exam Questions
and Answers (100% Correct Answers)
Already Graded A+
How does development progress? (3 ways) [ ANS: ]
Cephalocaudaly
proximodistally
general to specific
At what age does a baby gain head control? [ ANS: ] 5-6 weeks
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at what age does a baby sit without support? [ ANS: ] 5 months(6
months)
At what age does a baby walk? [ ANS: ] 12-16 months
What should parents be doing ahead of developmental
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milestones? [ ANS: ] Putting baby in a position to do milestones
bone age is determined by [ ANS: ] x ray of the carpals/ tarsals
(hand and wrists)
What is the definition of premature infant? [ ANS: ] 37 weeks
How do you measure height in a 0-36 month old? [ ANS: ] lay them
flat due to lumbardosis (length)
By 6 months of age how much should baby weigh? [ ANS: ]
double their birth weight
By 12 months of age how much should baby weigh? [ ANS: ] Triple
their birth weight, minimum
If someone is overweight, what is their BMI? [ ANS: ] 85-95%, or 25-
29.9
At what age do you start using BMI? [ ANS: ] 2 years old
What is the average birth length? [ ANS: ] 20 inches
How much (length) does baby grow in the first year? [ ANS: ] 10
inches
, 2
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How much does baby grow (height) in second year? [ ANS: ] 5
inches
What should happen to height by 4 years old? [ ANS: ] birth length
should double
What are red flags in growth? [ ANS: ] BMI >85%
Length/heigh <5%
"falling off the growth curve"
What is the rooting reflex? [ ANS: ] when you stroke baby cheek,
they turn in that direction
What is the Moro Reflex? [ ANS: ] startle reflex
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Parachute reflex & when it emerges [ ANS: ] emerges at 6 months,
and baby puts arms out when tilted head down
What is the tonic neck reflex? [ ANS: ] Fencing pose
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What is the babinski reflex and when does it dissapear? [ ANS: ]
tarsals hyperextend
present until toddler walking well
At what age does baby have an instinctual smile, lift head and
follow to midline? [ ANS: ] 2 months
At what age does the posterior fontanel close? [ ANS: ] 2 months
At what age does baby have a social smile, begin to babble,
eyes can track 180 degrees? "eyes and ears" [ ANS: ] 3 months
at what age does baby laugh, rake object, begins to roll over
(front to back)? [ ANS: ] 4 months
At what age is baby continuous babbling, rolls back to front,
transfers object hand to hand, reaches, pushes up on hands and
knees, rocks back and forth, sits with support? [ ANS: ] 6 months
At what age can baby understand cause and effect? [ ANS: ] 7 -
9 months
At what age can baby sit without support and has pincer grasp? [
ANS: ] 7-9 months
, 3
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At what age does baby crawl and stands while holding on? [ ANS:
] 7-9 months
At what age does stranger anxiety develop? [ ANS: ] 4-6 months
What can baby do at 10-12 months? [ ANS: ] clap hands, wave
bye bye
point to object when named
has 5 words but understands more
pulls self up to stand, cruises
walks with support, starts to feed self.
What age is considered a toddler? [ ANS: ] 1-2 yrs
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What is the social / emotional status of a toddler? [ ANS: ]
egocentric, separation anxiety needing transitional objects, lacks
the concept of sharing.
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How many words does an 18 month old have? [ ANS: ] 50
How many words does a 2 year old have? [ ANS: ] 400 words, 2-3
word phrases
At what age does a toddler climb stairs? [ ANS: ] 21 months
At what age does a toddler run and jump? [ ANS: ] 24 months
When does the anterior fontanel close? [ ANS: ] 12-18 months
At what age does blader reach full adult functioning? [ ANS: ] 24
months
At what age should a child have daytime dryness? [ ANS: ] 2-3
years old
At what age should a child have nighttime dryness? [ ANS: ] 3-5
years old
What are the social /emotional milestones of a preschooler?(3-5) [
ANS: ] increased awareness of others
develop a conscience
people pleaser
fears body integrity
, 4
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What is the language / cognition of a preschooler?(3-5) [ ANS: ]
begins to recognize letters, counts, knows other gender & MODEST
of body parts
Physical / motor development of preschoolers (3-5) [ ANS: ] 3years
- rides trikes, uses scissiors, builds tower more than 6 blocks
4 years- throw ball overhead
5 years - run, skip, hop, sommersault
Social / emotional considerations of a school age child? (6-12) [
ANS: ] schoiol is focus point, snese of accomplishment, parent is
greatest influence, friendship,
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morality develops
At what age does a school age child have a sense of gray areas?
[ ANS: ] 10-12 years old
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Language/ cognition considerations of the school age child ( 6-
12) [ ANS: ] understands consequences
enjoys games of strategy but doesn't like to lose
Physical and motor concerns for school age child ( 6-12) [ ANS: ]
prone to bone fractures, they are limber.
Puberty in girls [ ANS: ] starts at 10 years old with boobs,
height spurt at 12 yr
menarche (last sign) at 13 yr.
Puberty in boys [ ANS: ] Starts at 11 with testicular enlargement
(balls)
height spurt last at 14 years
Health promotion in infants ( psychosocial, cognitive,
communication, discipline)` [ ANS: ] Focus on trust (consistency)
learns by interacting with environment
parent presence (consistency, routine)
no discipline, focus on meeting needs
For Expert help and assignment solutions, +254707240657
Certified Pediatric nurse exam Questions
and Answers (100% Correct Answers)
Already Graded A+
How does development progress? (3 ways) [ ANS: ]
Cephalocaudaly
proximodistally
general to specific
At what age does a baby gain head control? [ ANS: ] 5-6 weeks
© 2025 Assignment Expert
at what age does a baby sit without support? [ ANS: ] 5 months(6
months)
At what age does a baby walk? [ ANS: ] 12-16 months
What should parents be doing ahead of developmental
Guru01 - Stuvia
milestones? [ ANS: ] Putting baby in a position to do milestones
bone age is determined by [ ANS: ] x ray of the carpals/ tarsals
(hand and wrists)
What is the definition of premature infant? [ ANS: ] 37 weeks
How do you measure height in a 0-36 month old? [ ANS: ] lay them
flat due to lumbardosis (length)
By 6 months of age how much should baby weigh? [ ANS: ]
double their birth weight
By 12 months of age how much should baby weigh? [ ANS: ] Triple
their birth weight, minimum
If someone is overweight, what is their BMI? [ ANS: ] 85-95%, or 25-
29.9
At what age do you start using BMI? [ ANS: ] 2 years old
What is the average birth length? [ ANS: ] 20 inches
How much (length) does baby grow in the first year? [ ANS: ] 10
inches
, 2
For Expert help and assignment solutions, +254707240657
How much does baby grow (height) in second year? [ ANS: ] 5
inches
What should happen to height by 4 years old? [ ANS: ] birth length
should double
What are red flags in growth? [ ANS: ] BMI >85%
Length/heigh <5%
"falling off the growth curve"
What is the rooting reflex? [ ANS: ] when you stroke baby cheek,
they turn in that direction
What is the Moro Reflex? [ ANS: ] startle reflex
© 2025 Assignment Expert
Parachute reflex & when it emerges [ ANS: ] emerges at 6 months,
and baby puts arms out when tilted head down
What is the tonic neck reflex? [ ANS: ] Fencing pose
Guru01 - Stuvia
What is the babinski reflex and when does it dissapear? [ ANS: ]
tarsals hyperextend
present until toddler walking well
At what age does baby have an instinctual smile, lift head and
follow to midline? [ ANS: ] 2 months
At what age does the posterior fontanel close? [ ANS: ] 2 months
At what age does baby have a social smile, begin to babble,
eyes can track 180 degrees? "eyes and ears" [ ANS: ] 3 months
at what age does baby laugh, rake object, begins to roll over
(front to back)? [ ANS: ] 4 months
At what age is baby continuous babbling, rolls back to front,
transfers object hand to hand, reaches, pushes up on hands and
knees, rocks back and forth, sits with support? [ ANS: ] 6 months
At what age can baby understand cause and effect? [ ANS: ] 7 -
9 months
At what age can baby sit without support and has pincer grasp? [
ANS: ] 7-9 months
, 3
For Expert help and assignment solutions, +254707240657
At what age does baby crawl and stands while holding on? [ ANS:
] 7-9 months
At what age does stranger anxiety develop? [ ANS: ] 4-6 months
What can baby do at 10-12 months? [ ANS: ] clap hands, wave
bye bye
point to object when named
has 5 words but understands more
pulls self up to stand, cruises
walks with support, starts to feed self.
What age is considered a toddler? [ ANS: ] 1-2 yrs
© 2025 Assignment Expert
What is the social / emotional status of a toddler? [ ANS: ]
egocentric, separation anxiety needing transitional objects, lacks
the concept of sharing.
Guru01 - Stuvia
How many words does an 18 month old have? [ ANS: ] 50
How many words does a 2 year old have? [ ANS: ] 400 words, 2-3
word phrases
At what age does a toddler climb stairs? [ ANS: ] 21 months
At what age does a toddler run and jump? [ ANS: ] 24 months
When does the anterior fontanel close? [ ANS: ] 12-18 months
At what age does blader reach full adult functioning? [ ANS: ] 24
months
At what age should a child have daytime dryness? [ ANS: ] 2-3
years old
At what age should a child have nighttime dryness? [ ANS: ] 3-5
years old
What are the social /emotional milestones of a preschooler?(3-5) [
ANS: ] increased awareness of others
develop a conscience
people pleaser
fears body integrity
, 4
For Expert help and assignment solutions, +254707240657
What is the language / cognition of a preschooler?(3-5) [ ANS: ]
begins to recognize letters, counts, knows other gender & MODEST
of body parts
Physical / motor development of preschoolers (3-5) [ ANS: ] 3years
- rides trikes, uses scissiors, builds tower more than 6 blocks
4 years- throw ball overhead
5 years - run, skip, hop, sommersault
Social / emotional considerations of a school age child? (6-12) [
ANS: ] schoiol is focus point, snese of accomplishment, parent is
greatest influence, friendship,
© 2025 Assignment Expert
morality develops
At what age does a school age child have a sense of gray areas?
[ ANS: ] 10-12 years old
Guru01 - Stuvia
Language/ cognition considerations of the school age child ( 6-
12) [ ANS: ] understands consequences
enjoys games of strategy but doesn't like to lose
Physical and motor concerns for school age child ( 6-12) [ ANS: ]
prone to bone fractures, they are limber.
Puberty in girls [ ANS: ] starts at 10 years old with boobs,
height spurt at 12 yr
menarche (last sign) at 13 yr.
Puberty in boys [ ANS: ] Starts at 11 with testicular enlargement
(balls)
height spurt last at 14 years
Health promotion in infants ( psychosocial, cognitive,
communication, discipline)` [ ANS: ] Focus on trust (consistency)
learns by interacting with environment
parent presence (consistency, routine)
no discipline, focus on meeting needs
