Advertisements
Advertisements
प्रश्न
Name the following:
The tube which connects the cavity of the middle ear with the throat.
Advertisements
उत्तर
Eustachian tube
संबंधित प्रश्न
The unit of frequency is ______.
Note the relationship between the first two words and suggest the suitable word for the fourth place.
sound : ear drum :: Dynamic balance : ……
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:
What do you call the part shown in the form of a spiral? What is its function?
Differentiate between:
The middle ear and Inner ear.
The part of the ear that turns pressure variations into electrical signals is ______.
The part of the ear that collects the sound from the surroundings is ______.
In the inner ear, the pressure variations are turned into electrical signals by the ______.
With reference to human ear answer the question that follow:
Name the part of the ear associated with dynamic balance.
