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Question
Given below is the diagram of a part of the human ear. Study the same and answer the questions that follow:
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- Give the collective biological term for Malleus, locus and Stapes.
- Name the parts labelled A, B and C in the diagram.
- State the functions of the parts labelled 'A' and 'B'.
- Name the audio receptor region present in the part labelled 'A'.
Solution
- Ear ossicles
- A - Cochlea
B - Semicircular canals
C - Ear ossicles - The cochlea transmits impulses to the brain via the auditory nerve. Semicircular canals support the body's dynamic homeostasis.
- Organ of Corti, or spiral organ.
RELATED QUESTIONS
Explain how the human ear works.
Answer the following:
Which part of the ear determines the pitch of a sound?
find odd one from following: Malleus, iris, Stapes, Incus.
Given below is a diagram depicting a defect of the human eye, study the same and then answer the questions that follow:
(i) Name the defect shown in the diagram.
(ii) What are the two possible that cause this defect?
(iii) Name the type of lens used to correct this defect.
(iv) With the help of a diagram show how the defect shown above is rectified using a suitable lens.
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Name the following:
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Note the relationship between the first two words and suggest the suitable word for the fourth place.
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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?
Choose the correct answer.
Canal joining middle ear to pharynx ___________
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?
Draw a labeled diagram of the inner ear. Name the part of the inner ear that is responsible for static balance in human beings.
Complete the following sentence with appropriate word :
________ is the organ of balance and hearing in the body.
State the Location:
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Long answer question
Draw the neat labelled diagram of the human ear.
The range of audible frequency for the human ear is
In the inner ear, the pressure variations are turned into electrical signals by the ______.
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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Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Ears: Auditory nerve :: Eyes : ______.
Define the following term:
Ear ossicles
