Questions with Verified Answers,
Detailed Rationales for Legitimate ATI RN
Pediatric Nursing 2026 Proctored
Assessment Preparation, Covering
Growth, Development, Health
Promotion, Safety, Respiratory, Cardiac,
Gastrointestinal, Endocrine, Hematology,
Oncology, Neurologic, Renal,
Pharmacology, Prioritization, Clinical
Judgment Review
Growth & Development
,1. At what age does an infant
typically first show a social smile?
Answer: 2 months.
Rationale: Social smile is a 2-month
developmental milestone. Smiling
reflexively may occur earlier, but
social smiling appears around 6–8
weeks.
2. At 12 months, an infant’s birth
weight should be approximately:
Answer: Tripled.
Rationale: Birth weight doubles by 5–
6 months and triples by 12 months.
3. Which milestone is expected at 6
months?
Answer: Rolling from front to back.
, Rationale: Rolling over usually begins
around 4–6 months. Sitting without
support is closer to 8 months.
4. A toddler refusing to dress
independently is demonstrating
which psychosocial stage?
Answer: Autonomy vs. shame and
doubt.
Rationale: Toddlers seek
independence. Power struggles and
negativism are normal.
5. A preschooler believing a
bandage makes a wound heal faster
is demonstrating:
Answer: Magical thinking.
, Rationale: Preschoolers use magical
thinking and egocentric logic.
6. A school-age child wants to
complete a project alone to gain
approval. This reflects:
Answer: Industry vs. inferiority.
Rationale: School-age children
develop competence through tasks
and peer approval.
7. An adolescent struggling with
“Who am I?” is in which stage?
Answer: Identity vs. role confusion.
Rationale: Adolescents develop
identity through peer groups, values,
and independence.