explain transportation in heart with diagrams and also follow me for free points
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The blood is responsible to transport food, oxygen, and waste materials in human bodies. ... However, oxygen is carried by the red blood cells. Many other substances such as salts, are also transported by the blood.
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The human heart is a muscular organ, which has four chambers. The two upper chambers called the right atrium and the left atrium, and the two lower chambers called the right ventricle and left ventricle. The right atrium and the right ventricle together may be called the right heart. The left atrium with the left ventricle together can be called as the left heart. All the chambers of the heart are separated by muscular walls called septum.
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