24 Pictures Of Info You Should Know About Pacemaker And Its Function

Electrical impulses from the heart muscle cause your heart to beat (contract). This electrical signal begins in the sinoatrial (SA) node, located at the top of the heart’s upper-right chamber (the right atrium). The SA node is sometimes called the heart’s “natural pacemaker.” Natural pacemaker: The natural pacemaker of the heart is the sinus node,…

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17 Gallery Of Everything You Need To Know About Anesthesia

Jan 5, 2018 – Drugs render a patient unresponsive and unconscious. They are normally administered intravenously (IV) or inhaled. Under general anesthesia, the patient is unable to feel pain and may also have amnesia. … The mechanisms by which anesthesia works are still only partially understood. How Does It Work? – General anesthesia works by…

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