following questions.
digestion? Starting from the mouth, state the various steps involved in
digestion.
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Answered by
6
Answer:
its dissolving complex substances into simpler subtances is known as digestion
various steps of digestion :
1.Ingestion:
The process of taking in food through the buccal cavity is known as ingestion.
2.Digestion:
It is the process of breaking down food into simpler substances.
3.Absorption:
The process of absorption takes place in the small intestine. Here, the digested food is absorbed in the blood through the villi, which are sac-like structures.
4.Assimilation:
The food absorbed by blood is transported to various parts of the body by blood vessels. This process is known as assimilation.
5.Egestion:
The process of removing the undigested food material from the body through the anus is known as egestion.
Answered by
31
- >> Ingestion :- Consumption of substance in the body through mouth , this process is known as ingestion .
- >> Digestion :- process of breakdown of food into simpler substance
- >> Absorption :- Absorption means transforming energy .
- >> Assimilation :- Food is absorbed by blood and transfered into various part of body
- >> Chemical digestion :- Chemical digestion involve secretion of enzymes . these enzymes break down food into simpler substance .
- >> Egestion :- Removal of waste products from our body is known as egestion .
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