Give the biological terms for the three ear ossicles.

One Line Answer

The three ear ossicles are:

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Human Ear - Functions of the Ear

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2021-2022 (March) Set 1

Q 2.iv | 3 marks

Which part of the human ear gives ‘ Dynamic balance’ to the body?

The ear ossicle that transports sound vibrations to the inner ear:

Which part of the human ear gives ‘Static balance’ to the body?

Rahul inserted a hairpin into his right ear to remove ear wax. He felt a sudden sharp pain with loss of hearing. This was due to ______.

Arrange and rewrite the term in the group in the correct order so as to be in a logical sequence, beginning with the term that is underlined.

Auditory canal, Organ of Corti, Stapes, Malleus

Read the explanation given below and name the structure:

A tubular passage that connects the pharynx and the middle ear.

Human ear is concerned with hearing only.

Pinna concentrates and directs sound waves towards tympanum.

Write the main functional activity of the following structure.

Cochlea

Complete the following table by filling in the blank spaces.

	Structure		Function
1.	______	(i)	Transfers impulse from inner ear to brain.
2.	______	(ii)	Helps to change the focal length of the eye lens.
3.	______	(iii)	Dynamic equilibrium