NEET BIOLOGY

Detailed explanation-1: -The period from birth to two years of age is a critical time for an infant’s health, growth and development. New parents and parents-to-be will find information here to help their children with the best possible start in life.

Detailed explanation-2: -Newborn usually refers to a baby from birth to about 2 months of age. Infants can be considered children anywhere from birth to 1 year old. Baby can be used to refer to any child from birth to age 4 years old, thus encompassing newborns, infants, and toddlers.

Detailed explanation-3: -Infancy and Toddlerhood The first year and a half to two years of life are ones of dramatic growth and change. A newborn, with a keen sense of hearing but very poor vision is transformed into a walking, talking toddler within a relatively short period of time.

Detailed explanation-4: -Physical Milestones Children will first learn to hold their head up. Little by little, they will learn to roll and to sit (usually by six months). Usually by 24 months, children learn to creep, then crawl, pull themselves up, walk while holding onto furniture, stand, and then walk two or three steps without help.