Ten Question - Anatomy Of Ear
10 Questions
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External ear. The anatomy of ear the most best complicated anatomy. . Read it and relish b4 seeing the questions. .
Questions and Answers
- 1.External auditory canal developd from ??
- A.
First branchial groove
- B.
2nd branchial groove
- C.
3rd branchial groove
- D.
None of the above
- E.
Al of the above
- 2.Santorini fissure seen in?
- A.
Cartilagenous EAC
- B.
Bony EAC
- C.
Bony cartilagenous junction of EAC
- D.
Near tm
- 3.True about pars flacida
- A.
Medial to it notch of rinivus
- B.
Its more mobile
- C.
It lacks fibrous layer
- D.
None
- E.
All
- 4.Tegmen tympani is formed from which part of temporal bone
- A.
Squamous
- B.
Petrous
- C.
Tympanic
- D.
Mastoid
- E.
Both a and b
- 5.Processus cochleariformis contaions
- A.
Stapedius tendon
- B.
Apex of cochlea
- C.
Tensor tympni tendon
- D.
Semi circular canal bulge
- 6.During swallowing which muscle helps in opening the ET
- A.
Levator palati
- B.
Tensor palati
- C.
Tensor tympani
- D.
Stapedius muscle
- 7.Three semicircular canal opens into vestibule by ----------- openings
- A.
3
- B.
4
- C.
5
- D.
6
- 8.Ductus reuniens connects
- A.
Cocjlea with ampulla
- B.
Cochlea with utricle
- C.
Utricle and saccule
- D.
None of the above
- 9.Stapedius is supplied by
- A.
CN 7
- B.
CN 6
- C.
CN 5
- D.
Has dual nerve supply
- 10.Orgam of corti located over
- A.
Tectorial membrane
- B.
Secondary TM
- C.
Basilaar membrane
- D.
Reissner membrane
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