Digestive System
Digestive System: Overview
This topic covers concepts such as Human Digestive System, Buccal Cavity, Tongue, Regions of the Tongue for Different Taste, Dentition, Oesophagus, Stomach, Small Intestine, Large Intestine, Anus, Alimentary Canal, Salivary Glands, etc.
Important Questions on Digestive System
Which organ system in humans is involved in removing the undigested food wastes from the body?
Undigested food is extracted from the body through the anus.
From which organ does food start digesting?
Complete the following:
Write the number of milk teeth and permanent teeth.
Write another name for food pipe.
Give one word for the sequential muscular contractions that aid in the movement of food from the pharynx through the oesophagus.
Look at the diagram and answer the following question.
Food is absorbed in the organ numbered _____.
What does our stomach contain to defend our body against microbes?
What are the enzymes found in small intestine? Discuss their role in digestion.
Explain the difference between the following:-
Ingestion and egestion
Arrange the following organs in proper order as they are found in alimentary canal and write the major role played by them in digestion with a well labelled diagram.Oesophagus, large intestine, stomach, mouth, rectum, small intestine, anus.
All animals have same type of teeth.
Small intestine is long coiled tube, why?
The arrangement and type of teeth in mouth is called _____.
Wisdom teeth are -
Where does the digested food enter from the stomach? (large intestine/small intestine)
List the major organ system of our body stating their functions.
Which of the following digestive juices help in killing bacteria present in the food?
What would happen if some part of large intestine is removed from the human body?
