Note that while diastolic blood pressure is diminished and the pulse pressure widens, systolic blood pressure generally remains normal or can even be slightly elevated. This is because sympathetic nervous system and the renin-angiotensin-aldosterone axis of the kidneys compensate for the decreased cardiac output.
Amazon Echo, also known as Alexa, is a voice command device from Amazon.com that is always listening. Its functions include question answering, playing music and controlling smart devices.
Amazonâs Alexa-controlled Echo speaker is a wireless speaker. But itâs capable of much more. Using nothing but the sound of your voice, you can search the Web, create to-do and shopping lists, shop online, get instant weather reports, and control popular smart-home productsâall while your phone stays in your pocket.