Question

Functions of blood in human body three functions

Answer 1

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Here is your answer.

Three functions of blood in human body:

1. Blood carries oxygen from lungs to all the cells and tissues of human body and bring back carbon di oxide from all body to lungs.
2. Blood is the principal circulatory connective tissue. It provides essential nutrients to cells, such as amino acids, fatty acids, and glucose, and removes waste materials, such as carbon dioxide, urea, and lactic acid.
3. Blood also protects the body from infection and foreign bodies through the white blood cells and the antibodies.

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