Human Reproductive Organs

Male external anatomy

Fig Seminal vesicle Prostate Gland Vas deferens Epididymis Testis Scrotum Glans penis Penis Urethra Vas dererens

Fig. 6A Prostate Gland Cowpers Gland Urethra Penis

Fig Prostate Gland Vas defenens Seminal vesicle Cowpers gland Epididymis Testis Penis

Fig Seminiferout tubules Sperm Head Midpiece Tail

Inside testes you find: 1.Seminiferous tubules – Sperm are made here 2.Interstitial cells – Testosterone produced here 3.Sertoli cells - During embryonic development produce MIF - In adult men responsible for sperm production.

Seminiferous tubule

Interstitial cells Spermatogonia Primary Spermatocyte Spermatatid

Sertoli Cell

46 23 Mitosis Meiosis 23 Spermatogonia Primary Spermatocyte

(2N=46) Secondary spermatocyte 1N=23 Meiosis I Meiosis II Spermatid 1N=23 Sperm 1N=23

Fig Fallopian Tube Body of the Uterus Ovary Endometrium Cervix of Uterus Vagina

What is a pelvic examination and why do we have them? Cervix

Fig Urethra Vaginal Opening Glans clitoris Labia minor Labia major Cervix

Ovary Graffian Follicles Primary Follicles

Meiosis in female humans 23 chromosomes Ova 3 Polar bodies Each has 23 chromosomes

Fig

STUDY GUIDE FOR LECTURE 2 MALE ANATOMY TestesEpididymisUrethra Seminal vesicleCowpers glandProstate gland Vas deferensErectile tissuePrimary spermatocyte SpermatogoniaSpermatidSecondary spermatocyte PenisGlans penisSeminiferous tubules Sertoli cellsInterstitial cellsScrotum or scrotal sac FEMALE ANATOMY OvaryUterusEndometrium Fallopian tubeCervixVagina ClitorisLabia majorLabia minor Urethral opening