The $Scala \text{ } tympani$ of the membranous labyrinth ends at $A$, which opens into $B$. Identify $A$ and $B$ and select the correct option.
- A$A - \text{Oval window}, B - \text{pharynx}$
- B$A - \text{Round window}, B - \text{middle ear}$
- C$A - \text{Round window}, B - \text{external auditory meatus}$
- D$A - \text{Oval window}, B - \text{middle ear}$
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What are the functions of the ear?
$I -$ Hearing
$II -$ Analysis of impulses
$III -$ Body balance
$IV -$ Olfaction
$I -$ Hearing
$II -$ Analysis of impulses
$III -$ Body balance
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$\quad\quad\quad P \quad\quad\quad Q$
$(A)$ $Scala \text{ vestibuli} \quad$ $Scala \text{ media}$
$(B)$ $Scala \text{ media} \quad$ $Scala \text{ tympani}$
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$\quad\quad\quad P \quad\quad\quad Q$
$(A)$ $Scala \text{ vestibuli} \quad$ $Scala \text{ media}$
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Which parts are included in the labyrinth?
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