Given below is a diagrammatic cross-section of a single loop of human cochlea. 

 
Which one of the following options correctly represents the names of three different parts?
1.  B: Tectorial membrane 
 C: Perilymph 
 D: Secretory cells
2.  C: Endolymph 
 D: Sensory hair cells 
 A: Serum
3.  D: Sensory hair cells 
 A: Endolymph 
 B: Tectorial membrane
4.  A: Perilymph 
 B: Tectorial membrane 
 C: Endolymph

   

   

   

Subtopic:  Sensory reception and Processing | Mechanism of hearing |
 67%
Level 2: 60%+
AIPMT - 2008
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