HESI developmental milestones

birth weight doubles by - correct answer 6 months birth weight triples by - correct answer 12 months birth length increased by 50% at - correct answer 12 months posterior fontanel closes by - correct answer 8 weeks social smile occurs at - correct answer 2 months head turns to locate sounds at - correct answer 3 months moro reflex disappears around - correct answer 4 months steady head control is achieved at - correct answer 4 months head turns to locate sounds at - correct answer 3 months rolls from abdomen to back and back to abdomen at - correct answer 5 to 6 months plays peek-a-boo after - correct answer 6 months transfers objects from hand to hand at - correct answer 7 months develops stranger anxiety at - correct answer 7 to 9 months