Eustachian canal in the ear helps to:

Receptors Mcqs
BILAL KHATTAK0

A.Equalize the pressure of air in the middle and external ear
B.Equalize the pressure of air in middle and internal ear
C.Facilitate the animal in hearing
D.Vibrate the tympanum

Related Mcqs:

  1. Eustachian tube connects:
  2. Eustachian valve is found is:
  3. In comparing internal selection with external selection, an advantage of internal selection is that____________??
  4. The pressure within a soap bubble is
  5. Funnel-shaped part of the external ear is called:
  6. Which of the following statement about Homeostasis is incorrect??
  7. In rabbit each precaval is formed by the union of:
  8. Selection of the candidates is done out of______________??
  9. Each precaval in frog is formed by confluence of:
  10. Which of the following relations is not valid during throttling process?

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