ATI PEDIATRICS CMS 2025 AND 2024,2023 TEST BANK/PEDS CMS
CONTAINS REAL EXAM QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES|ALREADY GRADED A+
Question 1
Which parenting style is characterized by parents who are demanding, expect unquestioned
obedience, and are not responsive to their children's desires?
A) Permissive
B) Authoritative
C) Authoritarian
D) Neglectful
Correct Answer: C) Authoritarian parenting
Rationale: Authoritarian parenting is a strict style where parents place high expectations on
their children but provide little warmth or feedback. They expect blind obedience and
enforce rules with punishment.
Question 2
The posterior fontanel in an infant typically closes by what age?
A) 2-4 weeks
B) 6-8 weeks
C) 6-9 months
D) 12-18 months
Correct Answer: B) 6-8 weeks
Rationale: The smaller, triangular-shaped posterior fontanel is usually the first to close,
typically by 2 to 3 months of age (6-8 weeks).
Question 3
The larger, diamond-shaped anterior fontanel typically closes by what age?
A) 6-8 weeks
B) 6-9 months
C) 12-18 months
D) 24 months
,Correct Answer: C) 12-18 months of age
Rationale: The anterior fontanel remains open longer to accommodate rapid brain growth
and typically closes anytime between 9 and 18 months of age.
Question 4
By one year of age, an infant should typically have how many teeth?
A) 2-4
B) 4-6
C) 6-8
D) 8-10
Correct Answer: C) 6-8 teeth
Rationale: Tooth eruption begins around 6-10 months, and by the first birthday, an infant
usually has the central and lateral incisors, for a total of 6 to 8 teeth.
Question 5
The Babinski reflex, where the big toe dorsiflexes and the other toes fan out when the sole of the
foot is stroked, is a normal finding until what age?
A) 4 weeks
B) 4 months
C) 8 months
D) 1 year
Correct Answer: D) 1 year
Rationale: The Babinski reflex is a normal primitive reflex in infants. Its persistence after
the age of 1 to 2 years can indicate a neurological problem.
Question 6
A nurse is preparing to assess a preschooler. Which of the following actions should the nurse
take to prepare the child and reduce anxiety?
A) Allow the child to role-play using miniature equipment.
B) Use complex medical terminology to sound professional.
C) Separate the child from the caregiver during the examination.
D) Keep all medical equipment hidden from the child.
Correct Answer: A) Allow the child to role-play using miniature equipment.
, Rationale: Preschoolers learn through play. Allowing them to handle the equipment and
"practice" on a doll or toy helps them understand what will happen and gives them a sense
of control, reducing fear and anxiety.
Question 7
A nurse is checking the vital signs of a 3-year-old child during a well-child visit. Which finding
should the nurse report to the provider?
A) Temperature 37.2°C (99.0°F)
B) Heart rate 106/min
C) Respirations 30/min
D) Blood pressure 88/54 mmHg
Correct Answer: C) Respirations 30/min
Rationale: The expected respiratory rate for a 3-year-old child is 20 to 25 breaths per
minute. A rate of 30/min is elevated (tachypnea) and should be reported.
Question 8
By 6 months of age, an infant's weight should have approximately:
A) Doubled from their birth weight.
B) Tripled from their birth weight.
C) Increased by 50%.
D) Increased by 10 pounds.
Correct Answer: A) Doubled from their birth weight.
Rationale: Infants experience rapid growth. A key milestone is doubling their birth weight
by about 5 to 6 months of age.
Question 9
The ability to roll from front to back is a gross motor skill typically achieved by what age?
A) 2 months
B) 3 months
C) 5 months
D) 7 months
Correct Answer: C) 5 months
CONTAINS REAL EXAM QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES|ALREADY GRADED A+
Question 1
Which parenting style is characterized by parents who are demanding, expect unquestioned
obedience, and are not responsive to their children's desires?
A) Permissive
B) Authoritative
C) Authoritarian
D) Neglectful
Correct Answer: C) Authoritarian parenting
Rationale: Authoritarian parenting is a strict style where parents place high expectations on
their children but provide little warmth or feedback. They expect blind obedience and
enforce rules with punishment.
Question 2
The posterior fontanel in an infant typically closes by what age?
A) 2-4 weeks
B) 6-8 weeks
C) 6-9 months
D) 12-18 months
Correct Answer: B) 6-8 weeks
Rationale: The smaller, triangular-shaped posterior fontanel is usually the first to close,
typically by 2 to 3 months of age (6-8 weeks).
Question 3
The larger, diamond-shaped anterior fontanel typically closes by what age?
A) 6-8 weeks
B) 6-9 months
C) 12-18 months
D) 24 months
,Correct Answer: C) 12-18 months of age
Rationale: The anterior fontanel remains open longer to accommodate rapid brain growth
and typically closes anytime between 9 and 18 months of age.
Question 4
By one year of age, an infant should typically have how many teeth?
A) 2-4
B) 4-6
C) 6-8
D) 8-10
Correct Answer: C) 6-8 teeth
Rationale: Tooth eruption begins around 6-10 months, and by the first birthday, an infant
usually has the central and lateral incisors, for a total of 6 to 8 teeth.
Question 5
The Babinski reflex, where the big toe dorsiflexes and the other toes fan out when the sole of the
foot is stroked, is a normal finding until what age?
A) 4 weeks
B) 4 months
C) 8 months
D) 1 year
Correct Answer: D) 1 year
Rationale: The Babinski reflex is a normal primitive reflex in infants. Its persistence after
the age of 1 to 2 years can indicate a neurological problem.
Question 6
A nurse is preparing to assess a preschooler. Which of the following actions should the nurse
take to prepare the child and reduce anxiety?
A) Allow the child to role-play using miniature equipment.
B) Use complex medical terminology to sound professional.
C) Separate the child from the caregiver during the examination.
D) Keep all medical equipment hidden from the child.
Correct Answer: A) Allow the child to role-play using miniature equipment.
, Rationale: Preschoolers learn through play. Allowing them to handle the equipment and
"practice" on a doll or toy helps them understand what will happen and gives them a sense
of control, reducing fear and anxiety.
Question 7
A nurse is checking the vital signs of a 3-year-old child during a well-child visit. Which finding
should the nurse report to the provider?
A) Temperature 37.2°C (99.0°F)
B) Heart rate 106/min
C) Respirations 30/min
D) Blood pressure 88/54 mmHg
Correct Answer: C) Respirations 30/min
Rationale: The expected respiratory rate for a 3-year-old child is 20 to 25 breaths per
minute. A rate of 30/min is elevated (tachypnea) and should be reported.
Question 8
By 6 months of age, an infant's weight should have approximately:
A) Doubled from their birth weight.
B) Tripled from their birth weight.
C) Increased by 50%.
D) Increased by 10 pounds.
Correct Answer: A) Doubled from their birth weight.
Rationale: Infants experience rapid growth. A key milestone is doubling their birth weight
by about 5 to 6 months of age.
Question 9
The ability to roll from front to back is a gross motor skill typically achieved by what age?
A) 2 months
B) 3 months
C) 5 months
D) 7 months
Correct Answer: C) 5 months