Developmental Milestones in Infant Physiology Quiz

Infants typically start to roll over at 3-4 months.

Crawling is a gross motor skill typically achieved by 6 months of age.

Most infants start to babble around 3-4 months of age.

The pincer grasp involves an infant's ability to grasp objects with their thumb and forefinger.

Most infants start to crawl around 4-6 months of age.

The social smile involves an infant's ability to recognize familiar faces.

The social smile is a developmental milestone involving a baby's ability to imitate facial expressions.

Most infants start to sit up without support at 5-6 months of age.

Babbling is a milestone related to language development in infants.

Most infants start to say their first words around 9-12 months of age.

Walking involves an infant's ability to pull themselves up to a standing position.

Most infants start to show signs of separation anxiety around 7-9 months of age.

Object permanence is a cognitive milestone typically reached by 9-12 months.

Stranger anxiety is a social milestone typically reached by 7-9 months.

Object permanence is a cognitive milestone typically reached by 4-8 months.

Walking is a motor milestone typically reached by 9-12 months.