Growth And Development Flashcards
At what age does a child laughs out loud?
4 months
Handedness develop at what age?
3 years old
Bedwetting is normal until what age in girls and in boys?
4 years in girls; 5 years in boys
A child have self identified their sex by age
3 years
The actual age at which a milestone is achieved by a normal child may range within ________ of this age level in the 1st year of life and to _________ from the second year on.
2 MONTHS; 4 MONTHS
Babies double their birth weight at ______ and triple at ______
4TH TO 5TH MONTH; 1 YEAR OLD
Average length at 1 year old
75 CMS
Average HC at birth
33-35 CM
Average HC at 1 year old
45 CM
Formula for weight at 0-6 months
AGE IN MONTHS x 600 + BW
Formula for weight at 6-12 months
AGE IN MOS x 500 + BW
Formula for weight at 1-6 years
AGE IN YEARS x 2 + 8
Formula for weight at 7-12 years
AGE IN YEARS x 7 + 5 (in LBS)
Formula for height in cms
AGE IN YEARS x 5 + 80
Formula for height in inches
AGE IN YEARS x 2 + 32
At what year is the child’s height 2x the birth length?
4 YEARS OLD
At what year is the child’s height 3x the birth length?
13 YEARS OLD
Rate of increase in HC in the 1st 4 months of life
1/2 in/MONTH
Rate of increase in HC in the 5-12 months of life
1/4 in/MOS
Rate of increase in HC in the 3-5 years
1/2 in/YR
Rate of increase in HC in the 6-20 years
1/2 in/ 5 YRS
At what month does the child holds head steady while sitting?
2 MOS
At what month does the child pulls to sit with no head lag?
3 MOS
At what month does the child lifts head when prone?
4 MOS
At what month does the child sits without support?
6 MOS
At what month does the child rolls back to stomach?
6 MOS
At what month does the child fixates and follows object past midline?
2 MOS
At what month does the child put hands together?
3 MOS
At what month does the child grasps rattle when placed on hands?
3.5 MOS
At what month does the child reaches for objects?
4 MOS
At what month does the child transfers objects from hand to hand?
5.5 MOS
At what month does the child rakes at object?
7 MOS
At what month does the child pulls to stand?
10 MOS
At what month does the child cruises or walks holding on to furniture?
10 MOS
At what month does the child creeps or crawls?
10 MOS