Question

Study the given flow chart of hearing mechanism and identify the labelled parts $A-E$.

• A. $A$ - Tympanic cavity. $B$ - Eustachian tube, $C$ - Scala media, $D$ - Scala vestibuli, $E$ - Vestibular nerve
• B. $A$ - Tympanic membrane, $B$ - Ear ossides, $C$ - Scala vestibuli, $D$ - Scala media, $E$ - Cochlear nerve
• C. $A$ - Eustachian tube, $B$ - Tympanic membrane, $C$ - Ampulla, $D$ - Fenestra rotunda, $E$ - Trigeminal nerve
• D. $A$-Tunnel of Corti, $B$ - Tectorial membrane, $C$ - Spiral ganglion, $D$-Organ of Corti, $E$ -Vagus nerve

Answer 1

Answer: (B)

Correct answer is (b) $A$ - Tympanic membrane, $B$ - Ear ossides, $C$ - Scala vestibuli, $D$ - Scala media, $E$ - Cochlear nerve