男性附属腺体包括 A: Epididymis B: Prostate C: Seminal vesicle D: Testis
男性附属腺体包括 A: Epididymis B: Prostate C: Seminal vesicle D: Testis
男性附属腺体包括 A: Epididymis B: Prostate C: Seminal vesicle D: Testis
男性附属腺体包括 A: Epididymis B: Prostate C: Seminal vesicle D: Testis
The organ which can produce sperms is A: testis B: prostate C: epididymis D: seminal vesicle
The organ which can produce sperms is A: testis B: prostate C: epididymis D: seminal vesicle
The organ which can produce sperms is(). A: testis B: prostate C: epididymis D: seminal vesicle E: bulbourethral gland
The organ which can produce sperms is(). A: testis B: prostate C: epididymis D: seminal vesicle E: bulbourethral gland
The end of the vas deferens is a dilated sac called the . A: ductus deferens B: seminal vesicle C: ampulla D: ejaculatory duct
The end of the vas deferens is a dilated sac called the . A: ductus deferens B: seminal vesicle C: ampulla D: ejaculatory duct
Which of below can not be touched by finger through anal? A: seminal vesicle B: prostate C: ampulla of vas deferens D: ureter
Which of below can not be touched by finger through anal? A: seminal vesicle B: prostate C: ampulla of vas deferens D: ureter
Which of the gland lies below the urinary bladder? A: Seminal vesicle B: Bulbourethral gland C: Prostate D: Greater vestibular gland
Which of the gland lies below the urinary bladder? A: Seminal vesicle B: Bulbourethral gland C: Prostate D: Greater vestibular gland
The end of the vas deferens is a dilated sac called the . A: A. ductus deferens B: B. seminal vesicle C: C. ampulla D: D. ejaculatory duct
The end of the vas deferens is a dilated sac called the . A: A. ductus deferens B: B. seminal vesicle C: C. ampulla D: D. ejaculatory duct
The structure that can not be touched by the anus is () A: Cervix B: Uterus C: Prostate D: Vas deferens输精管 E: seminal vesicle A2型题(每题1分)
The structure that can not be touched by the anus is () A: Cervix B: Uterus C: Prostate D: Vas deferens输精管 E: seminal vesicle A2型题(每题1分)
精液(seminal fluid)是男性生殖器官的分泌物,由精子和精浆组成。精液的90%为水分,有形成分约占10%。精子产生于睾丸,在附睾内发育成熟,精浆由前列腺液(约20%)、精囊液(约60%)和尿道球腺分泌液(约10%)组成。精液中有多种成分,如果糖、凝固酶、蛋白酶、电解质及激素等,复杂的精液成分对于精子的存活和生理运动有重要作用。
精液(seminal fluid)是男性生殖器官的分泌物,由精子和精浆组成。精液的90%为水分,有形成分约占10%。精子产生于睾丸,在附睾内发育成熟,精浆由前列腺液(约20%)、精囊液(约60%)和尿道球腺分泌液(约10%)组成。精液中有多种成分,如果糖、凝固酶、蛋白酶、电解质及激素等,复杂的精液成分对于精子的存活和生理运动有重要作用。