appreciate the role of heart in supplying sibstance
Answers
Answer:
In human beings, the transport of materials such as oxygen, carbon dioxide, food and excretory product is a function of the circulatory system.
The circulatory system consists of the heart, blood and blood vessels.
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Explanation:
1. In human beings, the transport of materials such as oxygen, carbon dioxide, food and excretory product is a function of the circulatory system
2 .The circulatory system consists of the heart, blood and blood vessels.
3. Heart is the vital organ of human beings and it is the beat of the heart that make
alive
4. The size of our heart is approximately the size of our fist.
5. The heart is a pear shaped structure, triangle in outline, wider at the anterior end and narrower at the posterior end.
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