Resolution: 1600 x 1069 277 kB
Size: 1600 x 1069 277 kB
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The striking Tube map that is recognised across the globe was the
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Map Of London Underground Tube Stations
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London Uk Underground Map for n The P wave indicates the electrical activity of the atria firing ? the time needed for an electrical impulse from the sinoatrial node to spread throughout the atrial musculature. n The QRS complex represents the electrical activity of the ventricles compressing. n The T wave represents the repolarisation of the ventricles. When the heart stops beating or its electrical rhythm is completely irregular and no blood is being pushed around the body, doctors may use a defibrillator to stimulate a normal sinusoidal rhythm. defibrillator a machine that uses an electric current to stop any irregular and dangerous activity of the heart’s muscles. It can be used when the heart has stopped cardiac arrest or when it is beating in a highly irregular and ineffective manner. aorta the main trunk of the systemic arteries, carrying blood from the left side of the heart to the arteries of all limbs and organs except the lungs. London Uk Underground Map 2016.