Advertisements
Advertisements
Question
Mention two ways in which the ileum of the mammal is adapted for the absorption of digested food.
Advertisements
Solution
Adaptations of ileum for the absorption of digested food:
(1) Very long to provide more surface area for absorption
(2) Presence of large number of villi to further increase the surface area
APPEARS IN
RELATED QUESTIONS
Draw neat labelled diagram of the pancreas with their associated structures
How is the small intestine designed to absorb digested food?
The tongue helps in mixing food with saliva.
What is the function of enzymes in the human digestive system?
The first enzyme to mix with food in the digestive tract is ______.
List in tabular form two differences between pepsin and trypsin.
What are the end products of the digestion of: starch, proteins and fats respectively?
What is roughage? Give two examples.
Why is the small intestine the most important organ of the digestive system?
Write the function of the following in the human alimentary canal:
Bile juice
Fill in the blank.
The _______ are used for tearing the food.
Fill in the blank.
Peristalsis is caused by _____________________________.
Observe the diagram given alongside and answer the following:
- Name the parts numbered 1-8.
- Which parts shown in the diagram are non-living?
- Is the tooth suited for cutting, tearing or grinding?
- What is the function of parts 8 and 7?
- What is the total number of teeth present in adult human beings?
- Write the dental formula of human beings.

The question has four options. Choose the correct answer:
The ileum is characterized by
The question has four options. Choose the correct answer:
Monophyodont teeth occur in
Give a reason.
Food becomes acidic in the stomach.
The pyloric sphincter guards the passage between the ____________.
List the parts of the digestive system.
Read carefully the terms given below. Which of the following set is the correct combination of organs that do not carry out any digestive functions?
Choose the correct order of terms that describes the process of nutrition in ruminants.
