apex prostatae的用法和樣例：
例句
- Active continence is achieved by voluntary contraction of the levator ani musculature, which surrounds the apex of the prostate and membranous urethra.
前列腺尖部和膜部周圍的提肛肌的主動收縮可以導致主動性控尿。 - Rather, the external striated sphincter is more tubular and has broad attachments oer the fascia of the prostate near the apex.
事實上，外括約肌更是管狀，在前列腺尖部附近同前列腺包膜有廣泛的附著。
