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Wednesday, June 19, 2013

What is mean Cardiac anatomy and pathophysiology ?

** The human heart comprises of two pumping 

sleeping rooms (ventricles) and two loading 

sleeping rooms (atria).

**The heart 

is a pulsatile propel, functioning by muscular 

contraction of both the ventricles and atria, and is 

conceived to make affirmative displacement of 

body-fluid through two circulatory systems.






** The right ventricle pumps body-fluid into the 

pulmonary circulation, where body-fluid  becomes 

oxygenated and the left ventricle pumps into the 

systemic circulation that permits oxygenated 

body-fluid  to come to tissues throughout the 

body, where oxygen is conveyed to these tissues.




** The atrioventricular valves : it is between the 

atria and the ventricles, prevent backflow into the 

atria when the ventricles agreement throughout 

systole.

** These valves comprises of an annulus from 

which valve leaflets task into the orifice opening.


** All heart valves function by means of a force 

gradient, going in the direction of declining 

pressure at all times, if toward the open or shut 

position.

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