HISTOLOGY
URINARY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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where is lie the primordial permanent kidneys?
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in the neck region
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in the abdominal cavity
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in the pelvic region
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none of them
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Explanation:
Detailed explanation-1: -Hydronephrosis occurs when there is either a blockage of the outflow of urine, or reverse flow of urine already in the bladder (called reflux) that can cause the renal pelvis to become enlarged. Hydronephrosis may or may not cause symptoms.
Detailed explanation-2: -Kidney development proceeds in three sequential stages along the urogenital ridge in a rostro-caudal direction, forming first the pronephros, followed by the mesonephros, and finally the metanephric kidney at the caudal end of the urogenital ridge.
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