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        | what is the pathway of the bloodflow of the heart? |  | Definition 
 
        | Oxygen poor(tissue capillaries) --> venules --> veins --> right atrium--> right ventricle --> lung capillaries --> left atrium --> left ventricle -->aorta --> arteries --> arterioles --> tissue cappilaries 
 http://www.sumanasinc.com/webcontent/animations/content/human_heart.html
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        | nipple, covering surface  epi |  | 
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        | middle or partition   mediapartition |  | 
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        | poor oxygen supply to tissues and insufficient return of blood to the heart |  | 
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        | when blood accumulates in the lungs |  | 
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        | inability of the heart to pump its required amount o blood |  | 
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        | chestpain caused because there is not enough blood flow going to the heart |  | 
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        | hardening of arteries with a collection of cholesterol-like plaque |  | 
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        | abnormal heartbeat --> 
 fibrillation and flutter
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        | local widening f an artery caused by weakening in the arterial wall or breakdown of thw wall from atherosclerosis |  | 
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        | food enters the mouth and take what path? |  | Definition 
 
        | pharyn, esophagus, and stomach to the small intestine |  | 
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        | means enlargement. Hepatomegaly (hep- ah-toh-MEG-ah-lee) is the abnormal enlargement of the liver (hepat/o means liver and -megaly means enlargement |  | 
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        | surgical fixation of an organ |  | 
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