WAEC Biology 1994 Question 35

Question 35

Sense Organs

The part of the ear which equalises air pressure on either side of the eardrum is the

  1. A.auditory meatus
  2. B.malleus
  3. C.eustachian tube
  4. D.oval window
  5. E.stapes
Show the answer and explanation

Answer: C (eustachian tube)

Explanation

The Eustachian tube links the middle ear to the throat and balances the pressure.