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Question
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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Solution
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- Ear canal
- Ear ossicles
- Ear drum
- Oval window
- Eustachian tube
- Round windows
- Middle ear
RELATED QUESTIONS
Which part of our body helps us in maintaining the body balance?
Explain the following:
Mechanism through which a sound produces a nerve impulse in the inner ear.
Lightning and thunder take place in the sky at the same time and at the same distance from us. Lightning is seen earlier and thunder is heard later. Can you explain?
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.
(i) Draw a well labelled diagram of the membranous labyrinth found in the inner ear.
(ii) Based on the diagram drawn above in (i) give a suitable term for each of the following descriptions :
1. The sensory cells that helps in hearing.
2. The part that is responsible for static balance of the body.
3. The membrane covered opening that connects the middle ear to the inner ear.
4. The fluid present in the middle chamber of cochlea.
5. The structure that maintains dynamic equilibrium of the body.
Differentiate between Near vision and Distant vision (shape of the eye lens)
Which part of our ear is shaped like a snail shell?
Name the following:
The tube which connects the cavity of the middle ear with the throat.
Name the following:
The nerves which transmit impulse from ear to the brain.
Mention if the following statement is true (T) or false (F) Give reason.
The auditory nerve is purely for perceiving sound
Name the following:
Part of internal ear related to balance.
Write whether the following is true or false:
The part of the ear associated with balance is the cochlea.
Differentiate between:
The middle ear and Inner ear.
Long answer question
Draw the neat labelled diagram of the human ear.
Choose the odd one out from the following terms and name the category to which the others belong:
The part of the inner ear which is responsible for hearing is ______.
With reference to human ear answer the question that follow:
Name the part of the ear associated with Static balance.
- 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.
