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प्रश्न
With reference to the human ear, answer the question that follow:
Give the technical term for the structure found in the inner ear.
उत्तर
The middle ear or membranous labyrinth has two structures inside it, the cochlea and the semi-circular canals.
संबंधित प्रश्न
Answer the following:
Which part of the ear determines the pitch of a sound?
The number of oscillations per second of a vibrating object is called its time period.
Deafness is causal due to the rupturing of the Pinna.
State the main function of the Eustachian tube
State the main function of the Suspensory ligament of the eye
The exact location of the Yellow spot
Mention if the following statement is true (T) or false (F) Give reason.
Malleus incus and stapes are collectively called the ear ossicles.
Where is the Semicircular canals located? Briefly mention its function.
The figure below is the sectional view of a part of the skull showing s sense organ:
Name the sense organ.
Name the three tiny bones present in the middle part of ear.
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 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?
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'.
Name the following:
The ear ossicle in contact with the oval window of the inner ear.
Complete the following sentence with appropriate word :
________ is the organ of balance and hearing in the body.
Mention, if the following statement is True or False
Deafness is caused due to the rupturing of the pinna.
State the functions of the following:
Semi-circular canals
- 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:
- The structure responsible for hearing.
- The sensory cells that help in hearing.
- The membrane-covered opening that connects the middle ear to inner ear.
- The nerves that carry impulses from the ear to the brain.
- The tube which equalises the air pressure on either side of the ear drum.
