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.
The Voice 2016. With its signature spinning chairs and blind auditions, BBC reality talent show The Voice mentors this year are Kaiser Chiefs' Ricky Wilson, Boy George, Will.I.am and Paloma Faith. Emma Willis and Marvin Humes are the presenters for the final BBC series before the show switches to ITV. Gwen Stefani.