Pediatrics - Growth & Dev

Question 1

At what chronological age should the posterior fontanelle of a healthy infant normally close?

Accepted Answer

2 to 3 months (6-8 weeks)

Answer

6 to 8 months

Answer

12 to 18 months

Answer

24 months

Question 2

According to pediatric developmental milestones, by what age should an infant be able to sit unsupported without assistance?

Accepted Answer

6 to 8 months

Answer

4 months

Answer

10 to 12 months

Answer

15 months

Question 3

A child should remain in a rear-facing car safety seat until they reach the maximum height or weight limit allowed by the car seat manufacturer (typically age 2 to 4).

Accepted Answer

True

Pediatrics - Growth & Dev

At what chronological age should the posterior fontanelle of a healthy infant normally close?

According to pediatric developmental milestones, by what age should an infant be able to sit unsupported without assistance?

A child should remain in a rear-facing car safety seat until they reach the maximum height or weight limit allowed by the car seat manufacturer (typically age 2 to 4).

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