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प्रश्न
Where is the oval window located? Briefly mention its function.
उत्तर
Oval window is located in the middle ear. It helps in setting the fluid in the cochlear canals into vibration.
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संबंधित प्रश्न
Write short notes on the following: Cochlea
Mention the exact location of the Eustachian tube
Given in the box below are a set of 14 biological terms. Of these, 12 can be paired into 6 matching pairs. Out of the six pairs, one has been done for you as an example.
Example : endosmosis - Turgid cell.
Identify the remaining five matching pairs :
| Cushing’s syndrome, Turgid cell, Iris, Free of rod and cone cells, Colour of eyes, Hypoglycemia, Active transport, Acrosome, Addison’s disease, Blind spot, Hyperglycemia, Spermatozoa, Endosmosis, Clotting of blood. |
Briefly explain the following terms: Power of accommodation
A fluid that occupies the larger cavity of the eye ball behind the lens is
___________.
Differentiate between Near vision and Distant vision (shape of the eye lens)
Name the following:
The nerves which transmit impulse from ear to the brain.
Given below is certain structure. Write against them its functional acivity.
organ of corti and ……………….
With reference to the human ear, answer the question that follow:
Give the technical term for the structure found in the inner ear.
Name that part of ear which vibrates when outside sound falls on it.
There are three small bones in the muddle ear – anvil, hammer and stirrup :
(a) Which of these bones is in touch with ear-drum ?
(b) Which of these bones is in touch with oval window ?
What is the function of three tiny bones in the ear ?
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
Cochlea of the ear is concerned with the sense of balance.
Long answer question
Draw the neat labelled diagram of the human ear.
Mention the name of passage is the outer ear which carries sound waves to the eardrum.
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 ______.
The eardrum is known as ______.
