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प्रश्न
The figure below is the sectional view of a part of the skull showing a sense organ:
What are the parts labeled 'm', 'i' and 's'? What do these parts constitute collectively?
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उत्तर
m - malleus, i - incus and s - stapes respectively. These are collectively called as ear ossicles.
संबंधित प्रश्न
State the main function of the Suspensory ligament of the eye
Note the relationship between the first two words and suggest the suitable word for the fourth place.
sound : ear drum :: Dynamic balance : ……
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.
Where is the oval window located? Briefly mention its function.
Why should we not put a pin or pencil in our ears ?
Given below is a diagram of a part of the human ear. Study the same and answer the question that follow:
Name the parts labeled A, B and C in the diagram.
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.
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.
