Frequently Asked important MCQs Related to Ear

Tough  MCQs For MBBS/BDS/NEET/Paramedical/Applied Sciences related to Ear:

             

    Ear

1. Endolymph is found in

   a. brain    b. lymph  node  c. Internal ear  d. middle ear

2. Eustachian tube joins

   a. inner ear and middle ear

   b. middle ear and pharynx

   c. pharynx and middle ear

   d. External ear and pharynx

3.  Cochlea is responsible for

   a. balance only

   b. Hearing only

   c. both balance and hearing

   d. perception of colours

4. Organ of corti is present in

 a. Tympanum       b. scala vestibuli        c. scala media    d. scala tympani 

5. Cupula is present in

  a. Macula     b. Crista     c. cochlea    d. Saccule

6. Membranous labyrinth is derived from

   a. Ectoderm    b. Endoderm    c. Mesoderm    d. both b and c

5. Hensen cells are found in

    a. Eye   b. Ear   c. Both    d. spleen

6. Endolymph is a fluid present in

   a. Eye    b. Ascaris   c. Nematocyst     d. Internal ear

7. Scala vestibule is connected by

   a. Fenestra rotundus

   b. Fenestra ovalis

   c. scala media

   d. Eustachian tube

8. Sensory spot in ampulla is called

  a. Macula   b. Otolith   c. cristae   d. organ of corti

9. The canals of cochlea include

   a. scala  vesticule   b. scala tympai      c. scala media  d. all of the above

10. which nerve supplies the organ of corti ?

    a. Auditory    b. Olfactory     c. Trochlear    d. Vagus

11. which one is the sensory organ in rabbit ?

      a. Statocyst           b. Johnston’s organ    
      c. Ospharidium     d. Jacobson’s organ

12. Helix is the part of

   a. Tympanum                        b. External auditory canal

   c. pinna                                 d. Malleus

13. sound is basically amplified by the

   a. pinna                                    b. tympanic membrane       
   c. malleus, incus and stapes     d.none

14. Tactorial membrane is present in

    a. Ear of mammals     b. Eye of mammals     
    c. Ear of frog              d. Eye of  frog

15. The part of ear that distinguish different pitch of sound is

    a. organ of corti            b. Tympanic membrane
    c. semi-circular canals  d. Auditory nerve

16. In internal ear sensory patches are situated in

    a. Membranous labyrinth     b. Cochlea
    c. stappedial plate                 d. Fenistra ovalis

17. Mallus , incus and stapes are

     a. Anvil , hammer and stirrup shaped

     b. Hammer , anvil and stirrup shaped

     c. Hammer , stirrup and anvil shaped

     d. stirrup , hammer and anvil shaped

18. structure required to maintain equilibrium is

   a. Incus     b. cochlea    c. Eustachian tube   d. Semicircular canal

19. Tympanic membrane of ear is derived from

     a. Ectoderm   b. mesoderm   c. endoderm   d. all of the above

20 The joint present in between incus and stapes is

   a. saddle joint      b. ball and socket joint     c. Hinge joint   d. Pivot joint

21. The function of semicircular canal is to maintain the

   a. Dynamic equilibrium     b. static equilibrium   c. hearing   d. none

22. Basisar membrane is present in between

  a. scala vestibuli  and scala tympani   b. scala vestibuli and scala media

  c. scala media and scala tympani       d. scala media and scala vestibuli

23. Smallest bone is present in which organ of the body

   a. Eye    b. Ear      c. Nose     d. Mouth

24. Ceruminous glands are situated

    a. around anus 

    b. in external auditory meatus

    c. in eye lids

    d. in armpits

25. Fully developed external ear are characteristics of :

   a. Fishes      b. Reptiles    c. Mammals    d. Amphabians