The ear ossicles transmit sound waves to:

1. Ear drum 2. Oval window
3. Round window 4. Cochlear duct
Subtopic:  Outer & Middle Ear (OLD NCERT) | Inner Ear: Cochlea (OLD NCERT) |
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Above the rows of hair cells of Organ of Corti, there is a thin elastic membrane called:

1. Reissner’s membrane 2. Basilar membrane
3. Tectorial membrane 4. Tympanic membrane
Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
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Membranous labyrinth of the inner ear is surrounded by:

1. Perilymph 2. Endolymph
3. Hemolymph 4. Air
Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
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Crista ampullaris is found in:

1. Semi-circular canals 2. Utricle
3. Saccule 4. Cochlea
Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
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Reissner’s membrane in the inner ear separates the cochlear duct [scala media] from the:

1. round window 2. scale vestibuli
3. scala tympani 4. basilar membrane
Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
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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

Subtopic:  Outer & Middle Ear (OLD NCERT) | Inner Ear: Cochlea (OLD NCERT) |
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The auditory receptors in the human ear will be:

1. Organ of Corti 2. Hair cells
3. Macula 4. Cupula
Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
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