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WAEC Biology 2002 Question 22

Question 22

Sense Organs

The structure of the ear that is responsible for balancing is the

  1. A.semi-circular canals.
  2. B.pinna
  3. C.auditory nerve
  4. D.fenestra ovalis.
Show the answer and explanation

Answer: A (semi-circular canals.)

Explanation

The semi-circular canals in the inner ear contain fluid that moves when the head moves, which tells the brain about balance.