JAMB Biology 1983 Question 39

Question 39

Sense Organs

The function of the ossicles (maleus, incus and stapes) in the mammalian ear is the

  1. A.transmission of vibrations
  2. B.regulation of pressures
  3. C.support of the inner ear
  4. D.maintenance of balance during motion
  5. E.secretion of oil.
Show the answer and explanation

Answer: A (transmission of vibrations)

Explanation

The three ear ossicles pass sound vibrations from the eardrum to the oval window of the inner ear, amplifying them on the way.