Sense Organs
Sense Organs: Overview
This topic explains concepts such as Parts of Human Ear, Olfactory Receptors, Animal Ears, Sense of Smell, etc.
Important Questions on Sense Organs
Pinna helps in diverting sound from surrounding to eardrum.

What is the function of pinna in ear ?

Pinna is the characteristic of which class of animal?

Write in detail the functions for Pinna of Ear.



Which part of our body helps us to breathe?

Which parts of our body help us to speak?

How do you sense the world around you? Through our sense organs, we feel the world around us. Sense organs are the windows through which we can feel the world. How many sense organs do you have? Write their names.

Name the sense organ given below.

Name the sense organ given below.


We can see, hear, taste, smell and feel with our sense organs. What are they?

The process of digestion starts from which part of the digestive system?

Which of the following pairs of types of teeth perform one common function as stated against it?

The number of receptors does not influence the efficiency of sense organs.

The number of receptors in the sense organs is the same in different organisms.

Arrange the correct ears to the animals.


Classify the animals given according to the visibility of their ears.
Ears visible | Ears invisible |

Name the part of the body that helps you know the following sense.
