复旦大学：《系统解剖学》课程教学课件（讲稿）男性生殖系统

Into Chinese: Into English: 1.Interureteric fold 1.肾 2.Renal calices 2.肾髓质 3.Superior extremity 3.膀胱三角 4.Renal segment 4.输尿管 5.Renal pedicle 5.尿道

Into English: 1.肾 2.肾髓质 3.膀胱三角 4.输尿管 5.尿道 Into Chinese: 1. Interureteric fold 2. Renal calices 3. Superior extremity 4. Renal segment 5. Renal pedicle

Into Chinese: 1.Interureteric fold输尿管间襞 2.Renal calices肾盏 3.Superior extremity上极 4.Renal segment肾段 5.Renal pedicle肾蒂 Into English: 1.肾kidney 2.肾髓质renal medulla 3.膀胱三角trigone of bladder 4.输尿管ureter 5.尿道urethra

Into Chinese: 1. Interureteric fold 输尿管间襞 2. Renal calices 肾盏 3. Superior extremity 上极 4. Renal segment 肾段 5. Renal pedicle 肾蒂 Into English: 1.肾 kidney 2.肾髓质 renal medulla 3.膀胱三角 trigone of bladder 4.输尿管 ureter 5.尿道 urethra

Composition of reproductive system Male lnt.genital organs内生殖器 Female ◆Gonads生殖腺 输尿管 输尿管 输卵管 ◆Genital ducts生殖道 卵巢 膀胱 精衰 ◆Accessory glands附属腺 前列腺 阴道 尿道球腺 膀胱 阴 一输精管 Ext.genital organs外生殖器 前庭球 附睾 尿道外口- 解天球

Composition of reproductive system Int. genital organs 内生殖器 ◆Gonads 生殖腺 ◆Genital ducts 生殖道 ◆Accessory glands 附属腺 Ext. genital organs 外生殖器 Male Female

Composition of male reproductive system Int.genital organs ◆Gonads生殖腺 一testis睾丸 ◆Genital ducts:生殖管道 Epididymis附睾 Ureter .- Deferent ductus输精管 Ejaculatory duct射精管 Urethra尿道 Bladder Seminal vesicle ◆Accessory glands附属腺 Prostate前列腺 Prostate Bulbourethral gland Seminal vesicle精囊腺 Penis Ductus deferens Bulbourethral gland尿道球腺 Ext.genital organs外生殖管器 Epididymis Testis Scrotum and penis阴囊阴茎

Ureter Bladder Penis Seminal vesicle Prostate Bulbourethral gland Ductus deferens Epididymis Testis Int. genital organs ◆ Gonads 生殖腺 －testis 睾丸 ◆ Genital ducts: 生殖管道 Epididymis 附睾 Deferent ductus 输精管 Ejaculatory duct 射精管 Urethra 尿道 ◆ Accessory glands 附属腺 Prostate 前列腺 Seminal vesicle 精囊腺 Bulbourethral gland 尿道球腺 Ext. genital organs 外生殖管器 Scrotum and penis 阴囊阴茎 Composition of male reproductive system

The position&shape of testis睾丸的形态位置 A pair of oval-shaped organs.They are suspended on the scrotum by the spermatic cord.The function of testis is to produce sperm and secret androgens雄激素 Sup.extremity Two extremity 两极 LInf.extremity rLat.surface Epidydimis附睾 Two surfaces Sup.extremity 两面 LMed.surface Post. rAnt.border Two borders border 两缘 L Post.border Lat.surface Testis Ant. border Inf.extremity

A pair of oval-shaped organs. They are suspended on the scrotum by the spermatic cord. The function of testis is to produce sperm and secret androgens 雄激素. The position & shape of testis 睾丸的形态位置 Two surfaces 两面 Two borders 两缘 Two extremity 两极 Sup.extremity Inf.extremity Lat.surface Med.surface Ant.border Post.border Sup.extremity Inf.extremity Lat.surface Ant. border Post. border Epidydimis 附睾

The structures of the testis睾丸的结构 Testis sends numerous fibrous septules into the gland,dividing it into 100~ 200 testicular lobules睾丸小叶that contain2~4 contorted seminiferous tubules精曲小管→straight seminiferous tubules精直小管→rete testis睾丸网 输精管 *-后缘 附睾头 睾丸输出小管 睾丸纵膈 睾丸小叶- -睾丸网 睾丸小隔- 精直小管 生精小管 白膜 -附睾体 「脏层 睾丸鞘膜 儿壁层- 附睾尾 睾丸鞘膜腔

Testis sends numerous fibrous septules into the gland, dividing it into 100～ 200 testicular lobules睾丸小叶 that contain 2～4 contorted seminiferous tubules 精曲小管→ straight seminiferous tubules 精直小管→rete testis 睾丸网 The structures of the testis 睾丸的结构

Covering of the testis睾丸的被膜 1. 精索外筋膜→腹外斜肌腱膜 2.提睾肌→自腹内斜肌与腹外斜肌纤维 3.精索内筋膜→腹横筋膜的延续 4.睾丸鞘膜+自腹膜，分壁层与脏层 精索外筋膜 腹股沟部 提睾肌- 膜 精索内筋膜 输精管精索部 附 精索 阴囊壁 「皮肤 睾丸 肉膜 睾丸九部 脏层 睾丸鞘膜 壁层1

Covering of the testis 睾丸的被膜 1. 精索外筋膜→腹外斜肌腱膜 2. 提睾肌→自腹内斜肌与腹外斜肌纤维 3. 精索内筋膜→腹横筋膜的延续 4. 睾丸鞘膜→自腹膜，分壁层与脏层

The descend of testis睾丸的下降 Testes follow the"path of descent"from high in the posterior fetal abdomen to the inguinal ring and beyond to the inguinal canal and into the scrotum.In most cases(97%ful-term足月，70%preterm早产)，both testes have descended by birth.In most other cases,only one testis fails to descend (cryptorchidism)and that will probably express itself within a year. Internal(deep)ring External(superficlal)ring Dartos External spermadic fascia Cremaster muscle- Internal spermadic fascla- Tunica vaginalis(parictal) Undescended Testes(Cryptorchidism) 更N Tunica vaginalis(visceral) a testis that did not descend all the First Second hometown,sperm production way into the scrotum

Testes follow the “path of descent” from high in the posterior fetal abdomen to the inguinal ring and beyond to the inguinal canal and into the scrotum. In most cases (97% full-term足月, 70% preterm早产), both testes have descended by birth. In most other cases, only one testis fails to descend (cryptorchidism) and that will probably express itself within a year. The descend of testis 睾丸的下降 Undescended Testes (Cryptorchidism) - a testis that did not descend all the way into the scrotum First & Second hometown,sperm production

Genital ducts生殖管道 1. Epididymis附睾 输尿管- 2. Ductus deferens输精管 3. Djaculatory ducts射精管 膀胱 精囊 前列腺 4. Jrethra尿道 尿道球腺 阴茎 输精管 “附睾 -睾丸

Genital ducts 生殖管道 1. Epididymis 附睾 2. Ductus deferens 输精管 3. Djaculatory ducts 射精管 4. Urethra 尿道

Genital ducts-epididymis附睾 Shape:oval shaped 21days Testis,epididymis,and vas (ductus)deferens Head:头 testicular artery vas(ductus)deferens pampiniform plexus Body:体 head of epididymis ody of epididymis shown lifted away rom testis) Tail:尾 Position efferent ductules Located on sup.extremity post.border of testis septa Function bules The site of accumulation tall of epididymis tunica albuginea 2008 Enoyclopadia Britannica,Inc storage of sperm Efferent ductules connect between testis and epididymis

Genital ducts- epididymis 附 睾 Shape：oval shaped 21days Head：头 Body：体 Tail：尾 Position Located on sup. extremity & post. border of testis Function The site of accumulation & storage of sperm Efferent ductules connect between testis and epididymis