Advertisements
Advertisements
प्रश्न
What is the location and function of the villi?
Advertisements
उत्तर १
- Villi expand the surface area of the intestine, facilitating the absorption of digested foods.
- Each villus contains a network of thin, tiny blood veins at its surface.
- The surface of the villus absorbs digested dietary molecules. Absorbed chemicals travel to various organs of the body via blood vessels.
उत्तर २
- The finger like projections in the inner walls of the small intestine is called villi. These are found in small intestine.
- Function: The villi increase the surface area for absorption of the digested food.
APPEARS IN
संबंधित प्रश्न
The inner wall of the small intestine has many finger-like outgrowths called ______.
Which part of the digestive canal is involved in:
Complete digestion of food ______.
Which part of the digestive canal is involved in:
Formation of faeces ______.
Name the biological catalysts which bring about chemical digestion of food.
Study the diagram given below and then answer the question that follows:
Give the total number of the type of tooth mentioned in '1' above, in the mouth of an adult and state its function.
Answer the following question.
Write two different ways in which glucose is oxidized to provide energy in the human body. Write the products formed in each case.
Fill in the blank.
The teeth called ______ are a total of four in number on the sides of incisors
Write true or false for the below statement. Rewrite the false statements correctly.
Absorption of food takes place in small intestine
Write short answers
What is peristalsis?
Name the enzymes secreted by the following: Stomach
The question has four options. Choose the correct answer:
Stomach in vertebrates is the chief site of digestion of
What bodily needs or sensations do you become aware of even though you are reading a book?
Circle the odd one.
Throughout the length of the alimentary canal the layer which shows the presence of goblet cells is ______
Identify the INCORRECT statement.
Digestion of starch begins in the ______.
What are the functions of gastric glands present in the wall of the stomach?
What are different types of cells present in the crypts of Lieberkuhn?
Write the chemical name and Molecular formula of tooth enamel.
