explain the process of nutrition in human beings briefly with diagrams
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The nutrition of human being involved various steps in the process of nutrition are:
1 Ingestion
2 Digestion
3 Absorption
4 Assimilation
5 Egestion
1 Ingestion: taking food through our mouth.
2 Digestion: complex food molecule converted into simpliee substance.
3 Absorption: the simple soluble food is absorbed by blood through diffusion.
4 Assimilation: cell absorbed food through blood for its growth and repair of the body.
5 Egestion: undigested food material is moved through the surface of the cell and through out.
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