Infant Developmental Milestones Questions And
Answers NCLEX Exam 2022
1. You’re assessing a 10-month-old infant. You note on examination the anterior
fontanelle is open. The nurse will:
A. Document this as an abnormal finding because this fontanelle should close at 2
months
B. Document this as a normal finding because this fontanelle closes at about 18 months
C. Document this as a normal finding because this fontanelle closes at about 12 months
D. Document this as an abnormal finding because this fontanelle should close at 6
months
The answer is B. This is a normal finding in a 10-month-old infant. The anterior
fontanelle closes around 18 months.
2. An infant weighed 8 lbs. at birth. How many lbs. should the infant weigh at 6 months?
A. 24 lbs
B. 10 lbs
C. 16 lbs
D. 32 lbs
The answer is C. The birth weight should DOUBLE at 6 months and triple at 1 year.
Therefore, if the infant weighed 8 lbs. at birth, he or she should weigh 16 lbs. at 6
months.
3. An infant was 21 inches at birth. How many inches should the infant be at 6 months?
A. 30-36 inches
, B. 24-27 inches
C. 23-25 inches
D. 22-24 inches
The answer is B. At 6 months the infant should grow about 1/2 to 1 inch every month.
Therefore, if the infant was 21 inches at birth, he or she should be around 24-27 inches
at 6 months.
4. During an assessment of a 10-month-old infant, you note on the infant’s gum line two
teeth that have erupted. These are the only teeth present in the infant’s mouth. These
teeth are known as the?
A. Lower central incisors
B. Upper central incisors
C. Lateral incisors
D. Canine
The answer is A. The lower central incisors are the first teeth that erupt in an infant’s
mouth and this tends to occur by 10 months of age.
5. You’re assessing a 2-month-old infant. Which finding below is a normal milestone
that should be reached by this infant at this age?
A. The infant can sit up with support.
B. The infant holds a rattle.
C. The infant smiles at its parent.
D. The infant is afraid of strangers.
Answers NCLEX Exam 2022
1. You’re assessing a 10-month-old infant. You note on examination the anterior
fontanelle is open. The nurse will:
A. Document this as an abnormal finding because this fontanelle should close at 2
months
B. Document this as a normal finding because this fontanelle closes at about 18 months
C. Document this as a normal finding because this fontanelle closes at about 12 months
D. Document this as an abnormal finding because this fontanelle should close at 6
months
The answer is B. This is a normal finding in a 10-month-old infant. The anterior
fontanelle closes around 18 months.
2. An infant weighed 8 lbs. at birth. How many lbs. should the infant weigh at 6 months?
A. 24 lbs
B. 10 lbs
C. 16 lbs
D. 32 lbs
The answer is C. The birth weight should DOUBLE at 6 months and triple at 1 year.
Therefore, if the infant weighed 8 lbs. at birth, he or she should weigh 16 lbs. at 6
months.
3. An infant was 21 inches at birth. How many inches should the infant be at 6 months?
A. 30-36 inches
, B. 24-27 inches
C. 23-25 inches
D. 22-24 inches
The answer is B. At 6 months the infant should grow about 1/2 to 1 inch every month.
Therefore, if the infant was 21 inches at birth, he or she should be around 24-27 inches
at 6 months.
4. During an assessment of a 10-month-old infant, you note on the infant’s gum line two
teeth that have erupted. These are the only teeth present in the infant’s mouth. These
teeth are known as the?
A. Lower central incisors
B. Upper central incisors
C. Lateral incisors
D. Canine
The answer is A. The lower central incisors are the first teeth that erupt in an infant’s
mouth and this tends to occur by 10 months of age.
5. You’re assessing a 2-month-old infant. Which finding below is a normal milestone
that should be reached by this infant at this age?
A. The infant can sit up with support.
B. The infant holds a rattle.
C. The infant smiles at its parent.
D. The infant is afraid of strangers.
