what are the various steps of food nutrition in humans?
Answers
There are five steps in the process of Nutrition in animals.
Ingestion: The process of taking in food into the body is called Ingestion.
Digestion- It involves the break down of nutrients such as proteins into amino acids, carbohydrates into starch and fats into fatty acids and glycerol.
Absorption- It involves the absorption of nutrients from the food by blood.
Assimilation- It involves the process of transporting nutrients and water to all parts of the body by blood.
Egestion- It involves the disposal of waste food out from the body. Hence, Various steps of human nutrition are in the order are Ingestion, digestion, absorption, assimilation and egestion.
So, the correct answer is 'Ingestion, digestion, absorption, assimilation and egestion'.
Answer:
Hence, Various steps of human nutrition are in the order are Ingestion, digestion, absorption, assimilation and egestion.
more details-The steps are as follows:-
1) Ingestion: The process of taking food into the body is called ingestion. 2) Digestion: the process in which the food containing large, insoluble molecules is broken down into small, water soluble molecules is called digestion. 3) Absorption: The process in which the digested food passes through the intestinal wall into blood stream is called absorption. 4) Assimilation: The process in which the absorbed food is taken in by the body cells and used for energy, growth and repair is called assimilation. 5) Egestion: The process in which the undigested food is removed from the body is called egestion.
Explanation:
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