Prep4USMLE Forum » USMLE Step 1 Forum » Anatomy & Neuranatomy |   nbme Q

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nadiabarati	06/07/06 - 07:32 PM             #1 12. A male neonate has a palpable midabdominal mass. Abdominal ultrasonography shows no kidneys in the normal anatomic position and a single U-shaped renal mass with two collecting systems near the aortic bifurcation. Which of the following embryologic events best explains this finding? A) Division of the metanephric diverticulum B) Failed development of the ureteric bud C) Failed differentiation of the urogenital sinus D) Fusion of the metanephric masses E) Normal development of two ureteric buds
vanshita Forum Guru Topics: 26 Posts: 883	06/07/06 - 07:52 PM             #2 E?
robin082006 Forum Hero Topics: 471 Posts: 5,123	06/07/06 - 10:59 PM             #3 Horseshoe Kidney B? ___________________ The Key to Succeed is Patience.
nadiabarati	06/07/06 - 11:03 PM             #4 It must be D
ts97 Forum Senior Topics: 13 Posts: 128	06/13/06 - 07:55 AM             #5 I think it's D, the keyword is "fusion"
Cedrick Forum Fanatic Topics: 322 Posts: 1,986	07/06/06 - 06:45 PM             #6 D for sure D.-Fusion of the methanephric masses
reet Forum Fanatic Topics: 152 Posts: 1,411	07/06/06 - 09:18 PM             #7 D for sure.. YES ___________________ Live as u were to die tommorow. Learn as if u were to live forever.

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