NRNP 6541 DEVELOPMENTAL & GENETIC
PEDIATRIC CONDITIONS
Actual Questions and Answers
Expert-Verified Explanation
This Exam contains:
✪ 40 Questions and Answers
✪ Multiple-choice and True/False Format
✪ Expert-Verified Explanations
✪ Verified with Trusted Textbooks
1. What developmental milestone is expected of a 2-year-old child?
A. Throws ball overhead and pedals tricycle
B. Copies a triangle
C. Speaks in 2-3 word sentences
D. Knows full name and sexuality identity
Answer: C
EXPLANATION: At age 2, children typically speak in 2–3 word phrases, understand simple commands,
and know their first name. These are age-appropriate milestones.
2. Which of the following is an expected milestone for a 3-year-old child?
A. Babbling
B. Copies a circle
C. Sits without support
D. Pincer grasp
Answer: B
EXPLANATION: At 3 years, a child can copy a circle, speak in full sentences, and their speech is
usually understood by strangers.
3. What is the appropriate intervention for strabismus?
A. Surgery only
B. Steroids
C. Patch the weaker eye
D. Patch the stronger eye
Answer: D
EXPLANATION: Patching the stronger eye encourages use of the weaker one, enhancing its function
and aiding in visual development.
4. Esotropia is best described as:
A. Outward turning of the eye
B. Inward turning of the eye
, C. Upward deviation of one eye
D. Loss of peripheral vision
Answer: B
EXPLANATION: Esotropia is the medical term for inward deviation of one or both eyes.
5. What does hypotonia commonly affect in infants?
A. Eye muscles
B. Reflexes
C. Muscle tone
D. Language development
Answer: C
EXPLANATION: Hypotonia refers to decreased muscle tone, often observed in neuromuscular disorders
or genetic syndromes.
6. Head circumference should be measured until what age?
A. 6 months
B. 1 year
C. 2 years
D. 3 years
Answer: C
EXPLANATION: Routine measurement of head circumference is essential in assessing brain growth
and development until age 2.
7. What is ventriculomegaly?
A. Brain tumor
B. Enlargement of cerebral ventricles
C. Congenital infection
D. Skull fusion
Answer: B
EXPLANATION: Ventriculomegaly is the dilation of the brain’s ventricles, usually due to excess
cerebrospinal fluid or increased pressure.
8. Craniosynostosis refers to:
A. Brain swelling
B. Premature fusion of skull bones
C. Delay in fontanel closure
D. Hydrocephalus
Answer: B
EXPLANATION: Craniosynostosis involves early closure of skull sutures, potentially leading to
abnormal head shape and increased intracranial pressure.
PEDIATRIC CONDITIONS
Actual Questions and Answers
Expert-Verified Explanation
This Exam contains:
✪ 40 Questions and Answers
✪ Multiple-choice and True/False Format
✪ Expert-Verified Explanations
✪ Verified with Trusted Textbooks
1. What developmental milestone is expected of a 2-year-old child?
A. Throws ball overhead and pedals tricycle
B. Copies a triangle
C. Speaks in 2-3 word sentences
D. Knows full name and sexuality identity
Answer: C
EXPLANATION: At age 2, children typically speak in 2–3 word phrases, understand simple commands,
and know their first name. These are age-appropriate milestones.
2. Which of the following is an expected milestone for a 3-year-old child?
A. Babbling
B. Copies a circle
C. Sits without support
D. Pincer grasp
Answer: B
EXPLANATION: At 3 years, a child can copy a circle, speak in full sentences, and their speech is
usually understood by strangers.
3. What is the appropriate intervention for strabismus?
A. Surgery only
B. Steroids
C. Patch the weaker eye
D. Patch the stronger eye
Answer: D
EXPLANATION: Patching the stronger eye encourages use of the weaker one, enhancing its function
and aiding in visual development.
4. Esotropia is best described as:
A. Outward turning of the eye
B. Inward turning of the eye
, C. Upward deviation of one eye
D. Loss of peripheral vision
Answer: B
EXPLANATION: Esotropia is the medical term for inward deviation of one or both eyes.
5. What does hypotonia commonly affect in infants?
A. Eye muscles
B. Reflexes
C. Muscle tone
D. Language development
Answer: C
EXPLANATION: Hypotonia refers to decreased muscle tone, often observed in neuromuscular disorders
or genetic syndromes.
6. Head circumference should be measured until what age?
A. 6 months
B. 1 year
C. 2 years
D. 3 years
Answer: C
EXPLANATION: Routine measurement of head circumference is essential in assessing brain growth
and development until age 2.
7. What is ventriculomegaly?
A. Brain tumor
B. Enlargement of cerebral ventricles
C. Congenital infection
D. Skull fusion
Answer: B
EXPLANATION: Ventriculomegaly is the dilation of the brain’s ventricles, usually due to excess
cerebrospinal fluid or increased pressure.
8. Craniosynostosis refers to:
A. Brain swelling
B. Premature fusion of skull bones
C. Delay in fontanel closure
D. Hydrocephalus
Answer: B
EXPLANATION: Craniosynostosis involves early closure of skull sutures, potentially leading to
abnormal head shape and increased intracranial pressure.
