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) |
 79%
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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) |
 75%
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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) |
 68%
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In the ear, the utricle and the saccule are located in the:

1. cochlea 2. semicircular canal
3. spiral organ (organ of Corti) 4. vestibule
Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
 57%
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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) |
 79%
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The sensory organ of the otolith organ is called as:

1. Macula 2. Ampulla
3. Crista 4. Cupula
Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
 73%
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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 scala vestibuli and scala tympani contain perilymph and are connected at the:

1. cochlear duct 2. helicotrema
3. semicircular duct 4. vestibule
Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
 58%
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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) |
 80%
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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

Subtopic:  Outer & Middle Ear (OLD NCERT) | Inner Ear: Cochlea (OLD NCERT) |
 87%
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