NR 328 Pediatric Nursing: Week 2 Study Guide 2026 |Chamberlain
College
1. According to Erikson, what is the primary psychosocial task for an infant
during the first year of life?
A. Autonomy vs. Shame and Doubt
B. Industry vs. Inferiority
C. Initiative vs. Guilt
D. Trust vs. Mistrust
Answer: D
Rationale: The primary task for infants (0-1 year) is Trust vs. Mistrust, which depends on
the consistency and quality of care provided by caregivers.
2. At what age does an infant’s birth weight typically double?
A. 4 months
B. 6 months
C. 9 months
D. 12 months
Answer: B
Rationale: Infants generally double their birth weight by 6 months of age.
,3. By 12 months of age, how has an infant’s birth weight typically changed?
A. It has doubled
B. It has increased by 50%
C. It has quadrupled
D. It has tripled
Answer: D
Rationale: By the first birthday, an infant’s birth weight has typically tripled.
4. When does the posterior fontanel usually close?
A. 6 to 8 weeks
B. 3 to 4 months
C. 12 to 18 months
D. 24 months
Answer: A
Rationale: The posterior fontanel is smaller and typically closes by 6 to 8 weeks of age.
5. When does the anterior fontanel usually close?
A. 6 to 8 weeks
B. 6 to 10 months
C. 2 years
D. 12 to 18 months
Answer: D
Rationale: The anterior fontanel usually closes between 12 and 18 months of age.
, 6. At what age is a crude pincer grasp typically developed?
A. 4 months
B. 8 months
C. 6 months
D. 12 months
Answer: B
Rationale: A crude pincer grasp, using the palm and several fingers, typically develops
around 8 months.
7. A 10-month-old infant is expected to exhibit which fine motor skill?
A. Neat pincer grasp
B. Building a tower of two blocks
C. Holding a crayon with a tripod grasp
D. Transferring objects from hand to hand
Answer: A
Rationale: A neat pincer grasp (using the thumb and index finger) is typically mastered by
10 months.
8. At what age can an infant usually sit steadily unsupported?
A. 8 months
B. 6 months
C. 4 months
D. 10 months
Answer: A
Rationale: While infants begin to sit with support at 6 months, they generally sit
unsupported by 8 months.
College
1. According to Erikson, what is the primary psychosocial task for an infant
during the first year of life?
A. Autonomy vs. Shame and Doubt
B. Industry vs. Inferiority
C. Initiative vs. Guilt
D. Trust vs. Mistrust
Answer: D
Rationale: The primary task for infants (0-1 year) is Trust vs. Mistrust, which depends on
the consistency and quality of care provided by caregivers.
2. At what age does an infant’s birth weight typically double?
A. 4 months
B. 6 months
C. 9 months
D. 12 months
Answer: B
Rationale: Infants generally double their birth weight by 6 months of age.
,3. By 12 months of age, how has an infant’s birth weight typically changed?
A. It has doubled
B. It has increased by 50%
C. It has quadrupled
D. It has tripled
Answer: D
Rationale: By the first birthday, an infant’s birth weight has typically tripled.
4. When does the posterior fontanel usually close?
A. 6 to 8 weeks
B. 3 to 4 months
C. 12 to 18 months
D. 24 months
Answer: A
Rationale: The posterior fontanel is smaller and typically closes by 6 to 8 weeks of age.
5. When does the anterior fontanel usually close?
A. 6 to 8 weeks
B. 6 to 10 months
C. 2 years
D. 12 to 18 months
Answer: D
Rationale: The anterior fontanel usually closes between 12 and 18 months of age.
, 6. At what age is a crude pincer grasp typically developed?
A. 4 months
B. 8 months
C. 6 months
D. 12 months
Answer: B
Rationale: A crude pincer grasp, using the palm and several fingers, typically develops
around 8 months.
7. A 10-month-old infant is expected to exhibit which fine motor skill?
A. Neat pincer grasp
B. Building a tower of two blocks
C. Holding a crayon with a tripod grasp
D. Transferring objects from hand to hand
Answer: A
Rationale: A neat pincer grasp (using the thumb and index finger) is typically mastered by
10 months.
8. At what age can an infant usually sit steadily unsupported?
A. 8 months
B. 6 months
C. 4 months
D. 10 months
Answer: A
Rationale: While infants begin to sit with support at 6 months, they generally sit
unsupported by 8 months.
