Draw a labelled diagram of the inner ear.

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अध्याय 11: Sense Organs - Review Questions [पृष्ठ १६०]

अध्याय 11 Sense Organs
Review Questions | Q E. 7. i. | पृष्ठ १६०

Explain how the human ear works.

Draw labelled diagrams of the following: Ear

the biological/technical terms for a thin membrane covering the entire front part of the eye.

Differentiate between near vision and distant vision (Shape of the eye lens).

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

sound : ear drum :: Dynamic balance : ……

Given below is a set of five parts. Rewrite them in correct sequence.
Cochlea, tympanum, auditory canal, ear ossicles, oval window.

The eardrum is known as ______.

The median canal of cochlea is filled with ______.

Where are the following located?

Eustachian canal

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.