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प्रश्न
Name the following:
The part which equalises the air pressure in the middle and external ear.
उत्तर
Eustachian tube
APPEARS IN
संबंधित प्रश्न
Explain how the human ear works.
Time taken by an object to complete one oscillation is called ___________.
Give biological explanations for We should not put sharp objects into our ears.
Which part of our ear is shaped like a snail shell?
The three parts of human ear contributing in hearing are-
Where is the Cochlea located? Briefly mention its function.
Where is the Utriculus located? Briefly mention its function.
Draw a neat and labelled diagram of the human ear. With the help of this diagram, explain the construction and working of the human ear.
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:
Name the part labeled 'tm'. What is its function?
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.
Mention, if the following statement is True or False
Deafness is caused due to the rupturing of the pinna.
State the Location:
Semicircular canals
Describe the structure and function of the human ear?
In the inner ear, the pressure variations are turned into electrical signals by the ______.
The eardrum is known as ______.
The spiral organ possessing sensory cells for hearing is ______.
