Working of the heart: To easily identify atrial fibrillation with RVR, it is vital to understand the working of the heart. The atrium or atria (plural) is the upper chamber of the heart, bigger in size compared to the lower chambers known as the ventricles.
The X Factor 2014 live shows are coming up with 12 acts hoping to be named this yearâs winner. Judges Simon Cowell, Mel B, Louis Walsh and Cheryl Fernandez-Versini have made their decisions across the last two weekends and the categories are finalised.
Steven Tyler, Jennifer Lopez Named New 'American Idol' Judges. American Idol has a new team at the top: Steven Tyler, Jennifer Lopez and veteran Randy Jackson. In a live news conference broadcast today on AmericanIdol.com, Idol host Ryan Seacrest announced a refreshed lineup of judges for the hit reality competition series, which begins auditions for its 10th season this month.