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What do you mean by heart |
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Answer» Heat is a pumping organ which purify the blood it is made of cardiac muscle .it have 4, chamber and its located in above the abdomen cavity between the two lungs Heart is a hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation. In vertebrates there may be up to four chambers (as in humans), with two atria and two ventricles. |
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