Baby Reclining Showing Digestive System
The infant digestive system looks similar to that of an adult but differs in many ways. At birth, it is still developing and is not yet able to carry out complex digestive processes. The infant gastrointestinal tract is designed to maximize digestion and absorption of the constituents of breast milk: proteins, carbohydrates, fats and oils, minerals and vitamins, enzymes, and water.

Muscle Tone