Welcome to the 1520 Perfect Dictionary
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| Semilunar valve | |
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| SEMILUNAR VALVE Definition: (Anatomy) One of the valves (= structures that open and close) which stop blood from returning into the ventricles (= lower spaces) of the heart from the aorta or the pulmonary artery. ____________________________________ See perfect valve (2). See perfect location (1). See perfect heart (1). | |
1520 Products |
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1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way. |
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 1520 Sex Game |
 1520 Puzzles |
 1520 Marriage Game |