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प्रश्न
The process of digestion starts from the ______.
पर्याय
stomach
mouth
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उत्तर
The process of digestion starts from the mouth.
Explanation:
The digestive system consists of the alimentary canal and digestive glands. The total length of alimentary canal is about 9 metres. Its main parts are the · mouth, ·pharynx, oesophagus, stomach, small intestine, large intestine, rectum and anus. The salivary glands, liver and pancreas are the · digestive glands connected to the alimentary canal.
संबंधित प्रश्न
Write names of different parts of human digestive system and explain functions of any three parts.
What is the role of the acid in our stomach?
The inner wall of the small intestine has many finger-like outgrowths called ______.
What is meant by life processes? Name the basic life processes common to all living organisms which are essential for maintaining life.
The first enzyme to mix with food in the digestive tract is:
(a) pepsin
(b) cellulose
(c) amylase
(d) trypsin
Define the following term:
Kilocalorie
Write the function of the following in the human alimentary canal:
Saliva
Last molar tooth in human beings is called ______.
State whether the following statement is True or False.
Saliva changes starch into maltose.
How is the small intestine best suited for the digestion and absorption of food?
Write true or false for the below statement. Rewrite the false statements correctly.
Saliva contains lipase which digests carbohydrates
Write true or false for the below statement. Rewrite the false statements correctly.
All the absorbed nutrients are immediately required by the body.
Complete the following enzymatic reaction.
Maltose \[\ce{->[maltase]}\] ___________
Correct the spellings: Caceum
Who is telling a lie?
Appendix: Digestion is impossible without me.
State whether true or false. If false, correct the statement.
During digestion, proteins are broken down into amino acids.
The process of digestion is completed by:
In which of the following vertebrate group/groups, the heart does not pump oxygenated blood to different parts of the body?
Cellulose-rich food substances are good source of roughage in human beings because ______.
Give two reasons, why bile juice is considered to be an important secretion of liver in the process of digestion?
