(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

Draw a labelled diagram of the inner ear.

Mention the exact location of the following : 
 Incus 

Name the following:
Part of internal ear related to balance.

Give the main function of the following:
Cochlea

The diagram alongside represents the structure found in the inner ear. Study the same and then answer the questions that follow:
(i) Name the parts labelled A, B, C and D.
(ii) Name the parts of the ear responsible for transmitting impulses to the brain.
(iii) Name the part labelled above which is responsible for:
1. Static equilibrium. 2. Dynamic equilibrium. 3. Hearing
(iv) Name the audio receptor cells which pick up vibrations.
(v) Name the fluid present in the inner ear.

The diagram alongside represents the structure of the human ear.
(i) Write the names of the parts labelled a to g.
(ii) State briefly the functions of the parts b, d, and g.
(iii) Name the main division of the ear.
(iv) Which is the smallest bone in the human body?
(v) What is labyrinth?

Write whether the following is true or false:
The part of the ear associated with balance is the cochlea.

Write whether the following is true or false:
Vitreous chamber is present in ear in humans.

Choose the correct answer.
Labyrinth is a part of ____________

Choose the correct answer.
Canal joining middle ear to pharynx ___________

Choose the correct answer : 
Organ of corti is found in ___________

The figure below is the sectional view of a part of the skull showing a sense organ:

What are the parts labeled 'm', 'i' and 's'? What do these parts constitute collectively?

The figure below is the sectional view of a part of the skull showing a sense organ:

What do you call the part shown in the form of a spiral? What is its function?

The figure below is the sectional view of a part of the skull showing a sense organ:

Name the part labeled 'tm'. What is its function?

Given below is a diagram of a part of the human ear. Study the same and answer the question that follow:

Name the parts labeled A, B and C in the diagram.

Given below is a diagram of a part of the human ear. Study the same and answer the question that follow:

State the functions of the parts labeled 'A' and 'B'.

Given below is a diagram of a part of the human ear. Study the same and answer the question that follow:

Name the audio receptor region present in the part labeled 'A'.

Differentiate between:

The middle ear and Inner ear.

Differentiate between:

Cochlea and Concha.

Draw a labeled diagram of the inner ear. Name the part of the inner ear that is responsible for static balance in human beings.