Be able to roll over before it can sit up without support.
Further Explanation:
The baby first started rolling because the muscles that are needed to roll are developed first. The development of an infant is divided into many areas like cognitive, language, fine motor skills, gross motor skills and social. The physical development of the child begins at the head and then it goes to the other parts. For example, sucking comes first and then sitting and then finally walking. The newborn baby of two months can lift, turn their head during lying on their back. The hands are fisted and arms are flexed. During 3 to 4 months the child has good eye muscle control which allows the child to track the objects. The infants can control their hands and feet actions. The infant started using them both hands. The infant can raise their upper torso, head, shoulders, and arms as well. The neck muscles are developed which allowed the infant to sit with support and keep their head up. During 5 to 6 months, the infant can sit alone without any support for a few seconds. The infant can grasp the blocks and cubes. The Infant can roll back to stomach. During 6 to 9 months, crawling starts the infant can walk while holding. During 9 to 12 months the infant started balancing their body and can stand alone.
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Answer Details:
Grade: High School
Chapter: Physical Development of an Infant
Subject: Social Science
Keywords:
Muscles, roll, Developed, cognitive, language, fine motor skills, gross motor skills, eye muscle control.