In the cold, the small blood vessels on the surface of our body get smaller to keep warm blood deeper inside. In the heat, they dilate to release heat from the body. If you have been in a warm climate for a long time and return to a cold one, it may take a little longer for your circulation to adjust.â.
1 A congenital physical anomaly is an abnormality of the structure of a body part. 2  An anomaly may or may not be perceived as a problem condition. 3  Many, if not most, people have one or more minor physical anomalies if examined carefully.ongenital anomalies of the gastrointestinal system include numerous forms of stenosis and atresia, and perforation, such as gastroschisis .. Congenital anomalies of the kidney and urinary tract (CAKUT) include renal parenchyma, kidneys, and urinary collecting system.
congenital. existing at, and usually before, birth; referring to conditions that are present at birth, regardless of their causation. Cf. hereditary. congenital heart defect a structural defect of the heart or great vessels or both, present at birth. Any number of defects may occur, singly or in combination. They result from improper development of the heart and blood vessels during the prenatal period.