clar697
Forum Guru
Topics: 190
Posts: 199
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A newborn is born with a hypoplastic mandible. Which of the following structures is most likely affected?
A) Cricoid cartilage
B) Greater cornu of the hyoid bone
C) Malleus
D) Stapes
E) Thyroid cartilage
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| LG
Forum Newbie
Topics: 2
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i would guess B
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| LG
Forum Newbie
Topics: 2
Posts: 52
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LG wrote:
i would guess B
second thoughts malleus ( C )
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| cooolguy
Forum Newbie
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I think the answer to this question is C--the Malleus.
Justification:
The Mandible, Malleus, Muscles of Mastication, tensor tyMpani, Incus, sphenoMandibular ligament and many more with the letter M are from the 1st pharyngeal Arch.
The stapes, styloid process, stylohyoid ligament, lesser cornu of hyoid bone are from the 2nd pharyngeal Arch.
3rd pharyngeal arch gives rise to the greater cornu of the hyoid bone
4th and 6th give rise to the thyroid and cricoid cartilage.
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| Karime
Forum Guru
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"C" 
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Eterea ……..“Hoc in loco mors succurrere vivis gaudet”……("In this place death comes joyfully to the aid of the living" )
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| ieltsforall
Forum Junior
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YES C ,EASY QUESTION
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ieltsforall
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| spinal shock
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| drdiab
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i dont know
but maybe coolguy is right
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