Question

1. by 4 months of age, most infants should weigh _____ times their birth weight and by 12 months, they usually weigh _____ times their birth weight.

two, three
two, four
three, four
four, five

1. factors that influence childhood obesity include:

sleep patterns, tv habits, eating habits
maternal height, maternal age, maternal weight
paternal height, paternal age, paternal weight
physical activity level, oral hygiene, sleep habits

Explanation:

1. Standard pediatric growth milestones note most infants double birth weight by 4 months and triple it by 12 months.
2. Behavioral factors like sleep, screen time, and eating habits directly impact energy balance and childhood obesity risk.

Answer:

1. Two, three
2. Sleep patterns, TV habits, eating habits