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प्रश्न
Label the following figure of the digestive system.
A part of the human digestive system
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उत्तर
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संबंधित प्रश्न
What is the role of the acid in our stomach?
Which part of the digestive canal is involved in:
Formation of faeces ______.
What is the name of the opening in the human body though which undigested food is thrown out?
When a person puts food in his mouth, then teeth cut it into small pieces, chew and grind it. The glands A in the mouth secrete a substance B which is mixed with the food by tongue. The substance B contains an enzyme C which starts the digestion of food in the mouth. The slightly digested food from the mouth goes down a tube D. The special type of movements E in the walls of tube D push the food into stomach for further digestion. The stomach wall secretes gastric juice containing three substance F, G and H. One of the functions of F is to kill bacteria which may enter the stomach with food. The substance G protects the inside layer of stomach from the damaging effect of substance F whereas substance H is and enzyme for digestion. The partially digested food then enters into small intestine for further digestion.
(a) What is (i) gland A (ii) substance B, and (iii) enzyme C?
(b) Name the tube D.
(c) What is the movement E known as?
(d) What are (i) F (ii) G, and (iii) H?
Draw a diagram of the human alimentary canal and label - gall bladder, pancreas, liver, and small intestine on it.
Fill in the blanks.
The ______ and ______ are used for crushing and grinding the food.
Write true or false for the below statement. Rewrite the false statements correctly.
Digestion of food in the intestine takes place in the presence of dilute hydrochloric acid.
Write true or false for the below statement. Rewrite the false statements correctly.
Absorption of food takes place in small intestine
Find the odd one out. Give reasons for your choice.
Answer in detail.
What changes occur in food in the mouth?
State whether the following statements are True or false: Pancreatic amylase digests protein into amino acids.
State whether the following statements are True or false: Na+ is absorbed in intestine by sodium pump.
Correct the spellings: Reninne
Who is telling a lie?
Tongue: My taste-buds can tell only a sweet taste.
Who is telling a lie?
Appendix: Digestion is impossible without me.
Throughout the length of the alimentary canal the layer which shows the presence of goblet cells is ______
Identify the salivary gland lying below the tongue.
Name the organism which lives in the digestive system of human ______.
What are the end products of digestion of starch, proteins, and fats respectively?
