The most important thing about the Pixel, for Google and Android and probably you as well, is that this is the first phone to have the Google Assistant built in. Google Now is dead, long live the Google Assistant. Itâs a core piece of the phone, available everywhere just the way Siri is on the iPhone.
1 Understanding the role of each of the four heart valves can help you learn why you might need to be on the look out for certain signs and symptoms. 2  Additional valve terms and related conditions can help you broaden your understanding, too.
But if your valve disease is mild, and it is not causing any symptoms, you probably donât need to have the test every year. Echocardiograms show pictures of the heart valves. The heart has four valves. Each time your heart beats, they open and close.