Advertisements
Advertisements
प्रश्न
Given below is certain structure. Write against them its functional acivity.
organ of corti and ……………….
उत्तर
Organ of Corti and hearing
APPEARS IN
संबंधित प्रश्न
Time taken by an object to complete one oscillation is called ___________.
Give biological explanations for We should not put sharp objects into our ears.
State whether the following statements are true (T) or false (F). If false, correct them by changing any one single word in each.
Deafness is caused due to rupturing of the pinna.
Mention, where in living organism is the following located and state their main function:
Organ of corti
Given below is a set of five parts. Rewrite them in correct sequence.
Cochlea, tympanum, auditory canal, ear ossicles, oval window.
Name the part of the ear associated with dynamic balance.
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?
Name the following:
The ear ossicle in contact with the oval window of the inner ear.
The following diagram refers to the ear of a mammal.
(i) Label the parts 1 to 10 to which the guidelines point.
(ii) Which structure:
(a) converts sound waves into mechanical vibrations?
(b) Converts vibrations into nerve impulses?
(c) Responds to change in position?
(d) Transmits impulses to the brain?
(e) Equalizes atmospheric pressure and pressure in the ear.
Mention, if the following statement is True or False
Deafness is caused due to the rupturing of the pinna.
Name the three ossicles of the middle ear.
Describe the structure and function of the human ear?
Verify experimentally the laws reflection of sound.
Select the CORRECT match of part of the human ear and its function.
The hearing range of the human ear is ______.
List the causes of noise pollution.
The part of the inner ear which is responsible for hearing is ______.
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:
- 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.
Name the part of the inner ear that is responsible for static balance in human beings.
