Male Produce sperm produce male sex hormones Female









































- Slides: 41
Male – Produce sperm – produce male sex hormones Female – Produce oocyte – Produces female sex hormones – provides a place for a baby to develop – menstruate
• Internal organs 1. 2. 3. 4. Ovary Fallopian tube Uterus Vagina • External organs 1. 2. 3. 4. 5. Mons pubis Labia major Labia minor Vestibule Vestibular glands
Ovary • Resemble to the testis • Locate in lateral wall of proper pelvic • Posterior and inferior of fallopian tube • 5 cm long - 2. 5 cm wide - 8 mm thick • weigh 6– 8 g • Anatomical surface – – – Lat. Surface Med. Surface Ant. Border ----- mesoovarium Post. Border ----- free border Upper end ----- suspensory lig ( contain of nerve & vessel ) + fimberia Lower end ----- round lig
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Follicular Development: Ovarian Cycle 5
Fallopian Tube • 15 - 20 Cm • Location : Upper Part Of The Broad Ligament • 5 Segment : 1. 2. 3. 4. 5. • Infundibulum Ampoule Isthmus Interstitial Segment Fimberia Histological View 1. 2. 3. Epithelial Layer Muscular Layer ( Longitudinal - Circular ) Serous Layer
• Anatomical segments : – Fondues – Body – Cervix : • 2. 5 Cm • Ante Flexion Angle With Body • Ante Version Angle With Vagina • Fornix's ( Ant – Post – R&L Lat ) – External Os – Internal Os – Lateral Border : • Fallopian Tub • Round Ligament Uterus
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Below of superior aperture There are 2 pouch around this organ : Recto uterine pouch ( dugloss ) Vesico uterine pouch
Histological View 1. Enthomerium – In Oolation Phase 3 mm – In Progesterone Phase 6 mm : » Functional Layer » Basal Layer 2. Myometrium : Three Layer – Outer : Longitudinal – Middle : Circular – Inner : Longitudinal 3. Perimetrium
Uterus ligament
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Urinary system 16
Menarche – The first uterine cycle – Begins at puberty (age 11– 12) Menopause – The termination of uterine cycles – Age 45– 55 Amenorrhea
vagina • Elongated from cervix to vestibule • Collapsed wall • Ant 7. 5 cm post 9 cm • Fornix ( ant – post – R& L lat )
The Hymen • Is an elastic epithelial fold: ØThat partially blocks entrance to vagina ØRuptured by sexual intercourse
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Sperm Cell Movement 23
Fertility and pregnancy 24
Male reproductive system • Productions : 1. Sperm 2. Testosterone 3. Semen • Male reproductive system compartments: 1. 2. 3. 4. 5. 6. Testis Epididimis Vas Deferens Urethra Penis Accessory glands: • • • Bulbourethral Glands (Cowper’s Glands) Seminal vesicle prostate
Testis • Basic function – production of testosterone & sperm • Located in scrotum in oblique position • Hanging via spermatic cord • Layers : – Tunica vaginalis – Tunica albogine – Tunica vasculosa • • Mediastinum 250 lobule • Seminefrous tubules ( sertoli cells + sperm ) • Straight tubule • Efferent ductless lydig cells in interstitial space
Scrotum • Scrotum layers : 1. Skin 2. Dartos 3. Septum
Prostate
Penis Portions : 1. Radix • • 2. R&l cross ---- covered by ischiocavernous Bulb ---- covered by bulbospongiosus Body • • R&L corpora cavernous Corpus spongium : contain urethra --- formate glans penis • Corona glandis • Navicular fossa • Skin of penis : • • Porposioum ---- contain of smegma Penis supporters : 1. 2. Fundiform lig. Suspensory lig
The Penis Figure 28– 11 a, b
The Male Urethra • Is divided into 3 regions: – prostatic – membranous – spongy
Cowper’s glands The Bulbourethral Glands