A 16-year-old woman is visiting her gynecologist for her first checkup. On ultrasound examination it is noted that the woman has a double uterus. Failure of which of the following processes is responsible for the double uterus?
A: Fusion of the inferior parts of the paramesonephric ducts
B: Fusion of the superior parts of the mesonephric ducts
C: Development of the hymen
D: Development of the sinovaginal bulbs
E: Fusion of the inferior parts of the mesonephric ducts
A: Fusion of the inferior parts of the paramesonephric ducts
B: Fusion of the superior parts of the mesonephric ducts
C: Development of the hymen
D: Development of the sinovaginal bulbs
E: Fusion of the inferior parts of the mesonephric ducts
举一反三
- Of<br/>the following, the one most closely associated with the efferent<br/>ducts of the testis is ____. A: mesonephric tubules B: mesonephric duct C: paramesonephric duct D: genital swellings E: urogenital sinus
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- A 45-year-old woman has noted a lump on her left shoulder that has enlarged over the past 4 months. On physical examination there is a palpable non-tender supraclavicular lymph node. A biopsy of the node is performed and on microscopic examination there is a metastatic neoplasm. Which of the following is the most likely primary for this neoplasm?
- Which of the following word parts indicates the first part of a small intestine?