The pericardial fluid reduces during ...

The pericardial fluid reduces ___ during heart best and protects the heart from mechanical injuries .

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SURA PUBLICATION-TRANSPORTATION IN PLANTS AND CIRCULATION IN ANIMALS-ADDITIONAL QUESTIONS & ANSWER ( FILL IN THE BLANKS : )

The Heart is made of specialized type of muscle called the mu...
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Heart is enclosed in a double walled sac called .
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The pericardial fluid reduces during heart best and protects the...
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The two lower thick walled chambers of heart are called .
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The human heart is chambered .
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The chambers of heart are separated by partition called .
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The two auricles are separated from each other by .
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Pulamonary veins bring to the left atrium form the lungs .
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The two ventricles are separated from each other by an .
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The right and left supply deoxygenated blood to the lungs.
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The heart contains types of valves .
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valve is located between the right auricle and right ventricle ...
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The muscular projection of the ventricle wall is muscles .
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valcces prevent backward blood to all the organs of the body .
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carries oxygenated blood to all organs of the body .
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The path of pulmonary circulation starts in the ventricle .
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Cardiac muscles receive oxygenated blood from .
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unite to form large lymphatic vessels .
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A root concentrates minerals by .
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Transpiration is affected by several factors like temperature ,...
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