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प्रश्न
Given below is a diagrammatic representation of a part of the human ear.
- Name the parts numbered 1-6.
- Which parts of the ear shown here are complete.
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उत्तर
-
- Ear canal
- Ear ossicles
- Ear drum
- Oval window
- Eustachian tube
- Round windows
- Middle ear
संबंधित प्रश्न
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. |
fill in the blanks with suitable functions: Ciliary body and __________.
A fluid that occupies the larger cavity of the eye ball behind the lens is
___________.
the biological/technical terms for a thin membrane covering the entire front part of the eye.
Give technical terms for The nerve which transmits impulses from the ear to the brain
The three parts of human ear contributing in hearing are-
Note the relationship between the first two words and suggest the suitable word for the fourth place.
sound : ear drum :: Dynamic balance : ……
With reference to the human ear, answer the question that follow:
Name the three small bones present in the middle ear. What is the biological term for them collectively ?
Name the tube which connects the middle ear to throat.
The diagram alongside represents the structure of the human ear.
(i) Write the names of the parts labelled a to g.
(ii) State briefly the functions of the parts b, d, and g.
(iii) Name the main division of the ear.
(iv) Which is the smallest bone in the human body?
(v) What is labyrinth?
Differentiate between:
The middle ear and Inner ear.
Mention, if the following statement is True or False
Cochlea of the ear is concerned with the sense of balance.
Mention, if the following statement is True or False
Deafness is caused due to the rupturing of the pinna.
Choose the Odd One Out:
The range of audible frequency for the human ear is
The hearing range of the human ear is ______.
Select the option with incorrect identification:
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.
State the functions of the following:
Auditory nerve
The spiral organ possessing sensory cells for hearing is ______.
