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The sinoatrial node is a region found on the right atrium which acts as a pacemaker. Cells at the SAN can depolarise (become more positively charged with respect to the outside) and generate electrical ac...

We know that 1. sin(a+b) = sin(a)cos(b)+sin(b)cos(a) and 2. sin(a-b) = sin(a)cos(b)-sin(b)cos(a) Add equations 1. and 2. sin(a+b)+sin(a-b) = 2sin(a)cos(b)+sin(b)cos(a)-sin(b)cos(a) = 2sin(a)cos(b) Let x=a...

From the work experience that I have undertaken I have learnt more about the day to day realities of life as a doctor. I have learnt that being a doctor requires good communication and team working skills...

"It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife." 

The sentence introduces one of the main themes of the plot, the pu...

Williams employs plastic theatre as a means of giving physical onstage presence to abstract concepts in order to better clarify for the audience their meaning and significance within 'A Streetcar Named De...