Foramen ovale (heart) ovale, the fossa ovalis. A fetus receives oxygen not from its lungs, but from the mother's oxygen-rich blood via the placenta. Oxygenated blood from the placenta travels through the umbilical cord to the right atrium of the fetal heart. As the fetal lungs are non-functional at this time, it is more efficient for the blood to bypass them. This is accomplished through 2 cardiac shunts. The first is the foramen ovale which shunts blood from the right atrium to the left atrium. The second is the ductus arteriosus which shunts blood from the pulmonary artery (which, after birth, carries blood
Which? to own Which? Ltd and retains its own name. Following the deregulation of the gas and electricity industry, "Which?" launched a free online energy comparison service called "Switch with Which?" in 2005, to compare energy tariffs. The service was awarded Energywatch Confidence Code accreditation in 2006. In the 2010 Superbrands index, "Which?" ranked fifth in the "Media — Newspapers and Magazines" category and 256th overall. "Which?" carries out systematic testing of consumer products and financial services, the results of which are published in reports in "Which? magazine" and on the "Which?" website. Tests are carried out on goods, services, and