HESI developmental milestones Study Guide.latest 2023/2024

HESI developmental milestones Study
Guide
birth weight doubles by -
6 months

birth weight triples by -
12 months

birth length increased by 50% at -
12 months

posterior fontanel closes by -
8 weeks

social smile occurs at -
2 months

head turns to locate sounds at -
3 months

moro reflex disappears around -
4 months

steady head control is achieved at -
4 months

head turns to locate sounds at -
3 months

rolls from abdomen to back and back to abdomen at -
5 to 6 months

plays peek-a-boo after -
6 months

transfers objects from hand to hand at -
7 months

develops stranger anxiety at -
7 to 9 months

sits unsupported at -
8 months

crawls at -
10 months

, fine princer grasp appears at -
10 to 12 months

waves bye-bye at -
10 months

walks with assistance at -
10 to 12 months

says a few words in addition to "mama" or "dada" at -
12 months

birth weight quadruples by -
30 months

achieves 50% of adult height by -
2 years

anterior fontanel closes by -
12 to 18 months

throws a ball overhand at -
18 months

all primary teeth (20) are present -
toddler 1-3

appears to be bowlegged and potbellied -
toddler 1-3

kicks a ball at -
24 months

feeds self with spoon and cup at -
2 years

daytime toilet training can usually start around -
2 years

two-to three word sentences are spoken by -
2 years

three- to-four- word sentences are spoken by -
3 years

Own first and last name can be stated by -
2 1/2 to 3 years

temper tantrums are common -