Question

ehat age do infants willfully roll? what comes first belly to back or back to belly?

Infancy: Growth/Development and Health Promotion Growth Trends In the first six months the following typical growth Weight gain Height increases m Head circumference/month can be observed: /week; at least Birth weight by 6 months s/month d: In the second six months the following typical growth can be observe Weight gain Height increasesmonth; height by approximately year. Birth weight by one year /week; at least During the 1st What is the age at which the posterior fontanel fuses and the Circumferences are and By the end of the first year, thean approximately equal. Motor Development During the first 2-3 months, grasping occurs mostly as a By the age of Months the infant is able to voluntarily grasp on object. Months. The pincer grasp is established by Describe the progression of head control:

Answer 1

Growth trends

In the first six months the following typical growth can be observed:

Weight gain 5-7 ounces/week; at least double birth weight by 6 months

Height increases 1/2 to 1 inch/ month

Head circumference 1/2 inch/ month

In the second six months the following typical growth can be observed:

Weight gain 3-5 ounces/ week; at least triple birth weight by one year

Height increases 3/8 inch (nearly 1cm)/ month; height by approximately 10 inches (50% birth length and double the birth length by 5 years) during the 1st year.

What is the age at which the posterior fontanel fuses 2-3 months; and the anterior fontanel 9-18 months

By the end of the first year, the head and chest circumferences are approximately equal.

Motor Development

During the first 2-3 months, grasping occurs mostly as a flexion reflex by the age of 3-6 months the infant is able to voluntarily grasp on an object.

The pincer grasp is established by 9- 12 months.