单项选择题

Benign hyperplasia of which part of the male reproductive system would be most likely to interfere with the passage of urine?()

A.Periurethral
B.Central
C.Peripheral
D.Ejaculatory
E.Seminal

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单项选择题

After agreeing to have no more children, a man and his wife has decided to have a vasectomy, what structure would then be surgically ligated?()

A.Ductus
B.Ejaculatory
C.Epididymus
D.Fossa
D.Seminal

单项选择题

关于阴囊的描述,哪项是错误的?()

A.阴囊壁由肉膜组成
B.肉膜内含平滑肌纤维
C.肉膜属浅筋膜
D.肉膜向深面发出阴囊中隔
E.阴囊分左、右两腔