The information here should only be a guideline. Your doctor may provide you with other advise and your baby may have ideas of her own.For the first four to six months of your baby's first year all she will need is breast milk or formula. During this time she should start to be introduced to solids when she is ready.
The small intestine is the 'work horse' of digestion, as this is where most nutrients are absorbed. Peristalsis is also at work in this organ, moving food through and mixing it up with the digestive secretions from the pancreas and liver, including bile.ood is pushed through the esophagus and into the stomach by means of a series of contractions called peristalsis. Just before the opening to the stomach is an important ring-shaped muscle called the lower esophageal sphincter (LES).
Optic Pathway. Sight or visual perception is the function of the optic pathway, which describes the journey that nerve impulses take from the retina to the occipital cortex.he entire pathway, made up of the retina, the optic nerve, chiasm and tracts, the lateral geniculate bodies, the optic radiation and the visual (striate cortex), can be regarded as part of the central nervous system.