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Kaplan Qbank USMLE



Author8 Posts
  #1

A 20-year-old develops weakness accompanied by difficulty in relaxation that is most pronounced in the
hands and feet. Muscle biopsy demonstrates prominent ring fibers, centrally located nuclei, chains of nuclei,
and disorganized sarcoplasmic masses. This condition been associated with a mutation on which of the
following chromosomes?

A.
X

B.
Y

C.
4

D.
5

E.
19

  #2

looks like myotonia dystrophia.....chromosome 19

  #3

X-linked DMD

  #4

i think the answer is E chromosome 19

  #5

what is the answer anne ?

  #6

dont know myself!!!!! :oops:

  #7

its E...iam sure

  #8

centronuclear myopathy--X-linkated







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