The primitive reflexes are involuntary motions that aid in the development of certain skills in babies. Here's why they're important.

Moro reflex. The Moro reflex, also called the startle reflex, is the baby’s reaction to being startled. The cause is often a loud sound, a sudden movement, or even their own cry.

Babies develop crucial milestones in their first year, from the Moro reflex at birth to rolling over by 4 months, sitting at 6 months, and taking their first steps around 12 months.

The Moro reflex (also known as the startle reaction or embrace reflex) is present at birth, peaks in the first month of life and begins to disappear around 2 months of age. The reflex normally ...