The shape of DNA is known as the double helix. The double helix is a description of the molecular shape of a double-stranded DNA molecule. Hope this helps!
When auscultating blood pressures, readings between the arms can vary as much as 10 mm Hg and are often higher in the right arm. Readings that differ by 15 mm Hg or more suggest atherosclerosis or disease of the aorta. Lymphedema is swelling in one or more extremities that is the result from impaired flow of the lymphatic system.