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Questions and Answers
From which type of tissue does the pronephros arise during the development of the urinary system?
From which type of tissue does the pronephros arise during the development of the urinary system?
- Segmented stalks (correct)
- Mesonephric duct
- Intermediate mesoderm
- Nephrogenic tissue
What does the mesonephros give rise to in the development of the urinary system?
What does the mesonephros give rise to in the development of the urinary system?
- Nephrogenic tissue
- Pronephros
- Renal corpuscle (correct)
- Metanephric blastema
At what stage does the pronephros disappear during the development of the urinary system?
At what stage does the pronephros disappear during the development of the urinary system?
- End of the 3rd week (correct)
- Start of the 4th week
- End of the 1st week
- Middle of the 2nd month
What happens to the majority of excretory tubules by the end of the 2nd month in the development of the urinary system?
What happens to the majority of excretory tubules by the end of the 2nd month in the development of the urinary system?
During what stage does the mesonephros form a large ovoid organ on each side of the midline in the development of the urinary system?
During what stage does the mesonephros form a large ovoid organ on each side of the midline in the development of the urinary system?
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