Advertisements
Advertisements
प्रश्न
Water from the undigested food is absorbed mainly in the ______.
पर्याय
Stomach
Food pipe
Small intestine
Large intestine
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
The tongue helps in mixing food with saliva.
Name any four life processes in living things.
| When a person eats sugary food, then organisms A present in his mouth act on sugar to produce a substance B. The substance B first dissolves the calcium salts from the top part C of the tooth and then from its middle part D forming holes E. These holes ultimately reach the part F in the lower part of tooth which contains nerves and blood vessels. The substance B irritates the nerve endings inside the tooth causing toothache. |
- What are (i) organisms A, and (ii) substance B?
- What are (i) part C, and (ii) part D, of tooth known as?
- By what name are the holes E in the tooth known?
- Name the part F of the tooth.
- What will happen if organisms A reach part F of the tooth known?
Gastric juice contains
Which one of the following pairs of types of teeth perform one common function as stated against it?
What is digestion? Why do only animals require a digestive system?
________ is the largest gland in the body.
Put a tick (✓) against the most appropriate alternative in the following statement.
Saliva converts starch into:
Fill in the blank.
The teeth called ______ are a total of four in number on the sides of incisors
State whether the following statement is True or False.
Wisdom tooth appears at the age of 5-6 years when the child starts going to school.
State whether the following statement is True or False.
The temporary set of teeth includes incisors, canines, and premolars only.
Write true or false for the below statement. Rewrite the false statements correctly.
Saliva contains lipase which digests carbohydrates
Answer in detail.
What is meant by digestion? How does it differ from nutrition?
Bile helps in the digestion of ______.
Identify the labels i, ii, iii, and iv in the given diagram of tooth anatomy.
A gland not associated with the alimentary canal is ____________.
Observe the diagram of Human digestive system.
Match the labeling referred in column I and correlate with the function in column II.
| Column I | Column II | |
| i. | a. | The length of this depends on food the organism eats. |
| ii. | b. | Initial phase of starch digestion |
| iii. | c. | Increase the efficiency of lipase enzyme action |
| iv. | d. | This is the site of the complete digestion of carbohydrates, proteins and fats. |
______ is a major organ for the digestion of food materials.
Describe the alimentary canal of man.
What is a vermiform appendix?
