Myocarditis
Alternate Names : Inflammation - heart muscle
Pictures & Images
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Heart, front view
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The external structures of the heart include the ventricles, atria, arteries and veins. Arteries carry blood away from the heart while veins carry blood into the heart. The vessels colored blue indicate the transport of blood with relatively low content of oxygen and high content of carbon dioxide. The vessels colored red indicate the transport of blood with relatively high content of oxygen and low content of carbon dioxide.
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Lymph tissue in the head and neck.
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Lymph nodes play an important part in the body's defense against infection. Swelling might occur even if the infection is trivial or not apparent.
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