Home World Howmanyarethere 01 April 2011 60980 Views. There are seven 7 continents in the world. Continent means one of the principal land masses of the earth.If you count Europe and Asia continent as one continent (Eurosia) there are 6 continents.There are several number of continents as you can think.
Adrenoleukodystrophy is a rare genetic disease characterized by a loss of myelin surrounding nerve cells in the brain and progressive adrenal gland dysfunction. Adrenoleukodystrophy (ALD) is a member of a group of diseases, leukodystrophies, that cause damage to the myelin sheath of nerve cells. Approximately one in 100,000 people is affected by ALD. There are three basic forms of ALD: childhood, adult-onset, and neonatal.
An atrial septal defect (ASD) is a hole in the wall between the two upper chambers of your heart (atria).The condition is present from birth (congenital). Small atrial septal defects may close on their own during infancy or early childhood.Large and long-standing atrial septal defects can damage your heart and lungs.ayo Clinic in Minnesota has been recognized as one of the top Cardiology & Heart Surgery hospitals in the nation for 2015-2016 by U.S. News & World Report. An atrial septal defect (ASD) is a hole in the wall between the two upper chambers of your heart (atria). The condition is present from birth (congenital).