Once your baby has head control and about the same time that he learns to sit on his own, he will learn to roll over. Your baby may be able to kick himself over, from his tummy to his back, as early as age 4 months. It may take him until he's about 5 or 6 months to flip from back to front, though, because he needs stronger neck and arm muscles for that maneuver.
They can smother themselves if on their stomach. Google Sudden Infant Death Syndrome.
An infant's stomach can hold about 2-4 ounces of milk or formula at a time, which is roughly the size of a small apple.
The typical stomach size of a one-week-old infant is about the size of a cherry or a small marble.
The sea star is the only animal that can turn its stomach inside-out. It does so by pushing its stomach out of its body to digest food externally before retracting it back inside.
The single most significant risk factor for Sudden Infant Death Syndrome (SIDS) is placing a baby to sleep on their stomach or side instead of on their back.
Face down on your stomach for a infant
Stomach
Adult molars do not grow back. Infant molars are replaced by adult molars, so in a sense, infant molars do grow back.
it the stomach
it just goes back
shove it back in
Self-righting is the ability of an infant to turn their body from face-down to face-up. This helps infants to maintain a clear airway and avoid suffocation if they accidentally roll onto their stomach while sleeping. The ability to self-right also helps infants develop their motor skills and coordination.