At what age does a typical infant smile socially?

Answer and explanation

Correct answer: D. About 2 months

  1. Step 1: A social smile in response to a face appears at about 2 months.
Answer
About 2 months.
Why not the others: Sitting alone is at about 6 months.

Practise more Paediatrics.

Free questions with an explanation for every one, and full timed Revalida (Brazil Medical Diploma Revalidation Exam) mock tests.

At what age does a… | Revalida (Brazil Medical Diploma Revalidation Exam)