Joints elastic-sound
As baby ligaments than weak, shallow fossa, articular ligaments loose bone around soft, ends of long bones can occur when the flexors and extensors of cartilage main joint activities \"play sound\". But as the baby\'s age, he developed muscles, ligaments were also stronger, this joint \"play sound\" will disappear.
Bone \"called\" sound
Bones are hollow viscera, when bone content after emptying, bone began a dramatic shrinkage of the Department. From a physiological perspective, any time, there is always a certain amount of liquid and gas in the bone, liquids are usually bone bone mucous secreted digestive juices. These liquids and gases in the bone, bone wall under the sharp contraction of, would have been crowded pinch rubbing pressure, running East West channeling, issued \"bubble and Squeak\" calls. This sounds and bowel sounds very similar.
Bowel sounds
Intestine and stomach, are dirty with empty cavity and, as such, when intestinal peristalsis, of gas and liquid is extruded in intestinal canal, between intestinal clearance rub rub can also occur between peritoneal fluid and gas \"sour\" sound, that bowel sounds, stethoscope auscultation to hear under normal circumstances, when sound, heard without accessibility. General child during abdominal distention or suffering from enteritis, intestinal functional disorder can be heard more clearly, frequent sound.
Hernia
Human within of organ or organization originally are has fixed of location, if it left has original of location, by human normal or does not normal of weak points or defect, gap entered another a parts is formation hernia, common of inguinal oblique hernia, and unit hernia, and umbilical hernia,, more is intestinal hernia into \"hernia in the\" within, dang order its reset Shi can appears \"sound\", children umbilical hernia, especially baby umbilical hernia, dang extrusion \"hernia\" Shi can issued \"slightly eat a bit\" of sound. When parents hear their children like in the body of sound, should take him to hospital for treatment in a timely manner.