MCQ
Vestibular apparatus is made up of three semi$-$circular canals. These canals lies at $...........$ degree angle to each other.
  • A
    $30$
  • B
    $45$
  • C
    $60$
  • $90$

Answer

Correct option: D.
$90$
Semi$-$circular canals lies at right angle to each other.

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