- 1(current)
Q. No.The ear ossicles transmit sound waves to:
| 1. Ear drum | 2. Oval window |
| 3. Round window | 4. Cochlear duct |
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The auditory tube [also called as the Eustachian tube] functions in equalizing pressure between the middle ear and:
| 1. throat | 2. inner ear |
| 3. outer ear | 4. cochlea |
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The tympanic membrane:
1. is covered on both sides by skin
2. is covered on both sides by mucus membrane
3. is covered with skin on the outside and by mucus membrane on the inside
4. is covered with skin on the inside and by mucus membrane on the outside
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What are the bones labeled A, B and C shown in the given diagram?
1. Malleus, Incus and Stapes respectively
2. Anvil, Hammer and Stirrup respectively
3. Stapes, Incus and Malleus respectively
4. Hammer, Stirrup and Anvil respectively
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The given diagram shows a section of a part of cochlea. A, B and C respectively are:
1. Reissner’s membrane, Basilar membrane and Tectorial membrane
2. Reissner’s membrane, Tectorial membrane and Basilar membrane
3. Basilar membrane, Tectorial membrane and Reissner’s membrane
4. Tectorial membrane, Reissner’s membrane and Basilar membrane
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| A | B | C | D | |
| 1. | Tympanic membrane | Semicircular canal | Cochlea | Lacrimal duct |
| 2. | Ear ossicles | Semicircular canal | Cochlea | Eustachian tube |
| 3. | Ear ossicles | Cochlea | Semicircular canal | Eustachian tube |
| 4. | Middle ear | Cochlea | Vestibule | Canal of Schlemm |
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1. Malleus
2. Incus
3. Stapes
4. All of them
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- 1(current)
Q. No.
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