Advertisements
Advertisements
प्रश्न
Choose the correct answer :
Organ of corti is found in ___________
विकल्प
eye
Ear
skin
none
उत्तर
Organ of corti is found in Ear
APPEARS IN
संबंधित प्रश्न
Which part of our body helps us in maintaining the body balance?
State the main function of the Eustachian tube
The ear ossicle which is attached to the tympanum.
Give technical terms for The nerve which transmits impulses from the ear to the brain
Differentiate between members of the following pair with reference to what is asked in bracket.
Dynamic balance and static balance (Definition)
State whether the following statements are true (T) or false (F). If false, correct them by changing any one single word in each.
Semi-circular canals are concerned with static (positional) balance.
Mention the exact location of the following :
Incus
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.
Name the following:
Part of internal ear related to balance.
Given below is the diagram of the human ear. Study the same and answer the questions that follow:
(i) Give the biological term for the part labeled ‘A’ and state its function.
(ii) Name the part labeled ‘B’ and state its function.
(iii) Name the part labeled ‘C’ and state its function.
(iv) Give the function of ear wax.
State the functions of the following:
Semi-circular canals
Complete the following sentence with appropriate Word
The sequence of ear ossicles of vertebrates starting from the tympanum is:
Name the three ossicles of the middle ear.
The part of the ear that turns pressure variations into electrical signals is ______.
Vibrating particles travel all the way from the vibrating objects to the ear.
Categorise the following parts under (i) external, (ii) middle and (iii) internal ear.
Ear drum, hammer, pinna, cochlea, anvil, stirrup, eustachian tube, tympanum, oval window, semi-circular canals.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Eyes: Photoreceptors :: Ears : ______.
- 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.
The figure given below shows the principal parts of a human ear. Study the diagram and answer the following questions.
 |
- Label the parts 1 to 8.
- State the role of parts 6, 7 and 8.
- Why is it harmful to use a sharp object to remove ear wax? Mention the number and name of the part involved.
