Advertisements
Advertisements
प्रश्न
find odd one from following: Malleus, iris, Stapes, Incus.
Advertisements
उत्तर
Odd term: Iris
Category: Parts of human ear (middle ear)
APPEARS IN
संबंधित प्रश्न
Which part of our body helps us in maintaining the body balance?
Photoreceptor cells are present in __________.
(A) blind spot
(B) retina
(C) cochlea
(D) cornea
Mention, where in living organism is the following located and state their main function:
Organ of corti
Mention if the following statement is true (T) or false (F) Give reason.
The auditory nerve is purely for perceiving sound
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 ?
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.
Mention, if the following statement is True or False
Deafness is caused due to the rupturing of the pinna.
Mention the name of passage is the outer ear which carries sound waves to the eardrum.
Vibrating particles travel all the way from the vibrating objects to the ear.
- 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.
