Note the relationship between the first two words and suggest the suitable word/words for the fourth place. Ear pinna : Auricle :: Inner ear : ______.

Note the relationship between the first two words and suggest the suitable word/words for the fourth place.

Ear pinna : Auricle :: Inner ear : ______.

रिक्त स्थान भरें

Ear pinna : Auricle :: Inner ear : Membranous Labyrinth.

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अध्याय 11: Sense Organs - Review Questions [पृष्ठ १५३]

अध्याय 11 Sense Organs
Review Questions | Q B. 2. (d) | पृष्ठ १५३

Write short notes on the following: Cochlea

The ear ossicle which is attached to the tympanum.

Differentiate between members of the following pair with reference to what is asked in bracket.

Dynamic balance and static balance (Definition)

Where is the oval window located? Briefly mention its function.

Select the CORRECT match of part of the human ear and its function.

Select the option with incorrect identification:

State the functions of the following:

Auditory nerve

Define the following term:

Ear ossicles

Give reason:

Three small bones of ear ossicles are advantageous as compared to one single bone for hearing.

Draw a neat and well labelled diagram of the membranous labyrinth found in the inner ear.
Based on the diagram drawn above in (i), give a suitable term for each of the following descriptions:
1. The structure responsible for hearing.
2. The sensory cells that help in hearing.
3. The membrane-covered opening that connects the middle ear to inner ear.
4. The nerves that carry impulses from the ear to the brain.
5. The tube which equalises the air pressure on either side of the ear drum.