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.
It's that time of year again-the rumour mill is in full swing as we speculate on who will be joining the judging panel on ' The X Factor ' 2014. So far Cheryl Cole and Simon Cowell are the only definitive names on the list, but Louis Walsh has also said he's confident he'll be back on the panel later this year too.