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प्रश्न
Water from the undigested food is absorbed mainly in the ______.
विकल्प
Stomach
Food pipe
Small intestine
Large intestine
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उत्तर
Water from the undigested food is absorbed mainly in the large intestine.
Explanation:
The large intestine reabsorbs water and electrolytes from the remaining indigestible food matter, forming solid waste to be excreted from the body.
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संबंधित प्रश्न
The largest gland in the human body is ______.
Which of the organs perform the following function in humans?
Absorption of water
What substance is mixed with food in the mouth during chewing by the teeth?
What is the name of the opening in the human body through which undigested food is thrown out?
Name the main organs of the human digestive system.
The inner lining of stomach is protected by one of the following from the harmful effect of hydrochloric acid. This is ______.
The first enzyme to mix with food in the digestive tract is ______.
| 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. |
- What are (i) gland A, (ii) substance B, and (iii) enzyme C?
- Name the tube D.
- What is the movement E known as?
- What are (i) F, (ii) G, and (iii) H?
Fill in the blanks.
Pepsin acts on ________ to change them into _______ and __________.
Write true or false for the below statement. Rewrite the false statements correctly.
The process of taking in food is called assimilation
Write short answers
What do you mean by the emulsification of fat?
Answer in detail.
What changes occur in food in the mouth?
Breakdown of food into smaller molecules in our body is known as
State whether true or false. If false, correct the statement.
During digestion, proteins are broken down into amino acids.
Digestion of starch begins in the ______.
Describe the alimentary canal of man.
Mark the following statement as True or False. If false, write the correct statement.
All heterotrophs have a similar basic process of nutrition.
Following statements describe animal nutrition. Read the statement and give one word for the statement. Write the terms that describe process.
Breaking of complex food substances into simpler and soluble substances.
Give two reasons, why bile juice is considered to be an important secretion of liver in the process of digestion?
