Human Reproductive Organs. Male external anatomy.

Post on 19-Jan-2018

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

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Human Reproductive

Organs

Male external anatomy

Fig. 06-01

Seminal vesicle

Prostate Gland

Vas deferens

EpididymisTestis

Scrotum

Glans penis

Penis

Urethra

Vas dererens

Fig. 6A

Prostate Gland

Cowpers Gland

UrethraPenis

Fig. 06-04

Prostate Gland

Vas defenens

Seminal vesicle

Cowpersgland

Epididymis

Testis

Penis

Fig. 06-02

Seminiferout tubulesSpermHead

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

46

46

46

46

46

23

Mitosis

Meiosis

23

23

2323

2323

Spermatogonia

Spermatogonia

Primary Spermatocyte

Primary Spermatocyte

(2N=46)Secondary spermatocyte

1N=23

Meiosis I

Meiosis II

Spermatid

1N=23Sperm

1N=23

Fig. 06-09Fallopian Tube

Body of the Uterus

OvaryEndometrium

Cervix of Uterus

Vagina

Fig. 06-06

Urethra

Vaginal Opening

Glans clitorisLabia minor

Labia major

Cervix

Meiosis in female humans

23 chromosomes

Ova

3 Polar bodies

Each has 23 chromosomes

Fig. 06-10

STUDY GUIDE FOR LECTURE 2MALE ANATOMY

Testes Epididymis Urethra

Seminal vesicle Cowpers gland Prostate gland

Vas deferens Erectile tissue Primary spermatocyte

Spermatogonia Spermatid Secondary spermatocyte

Penis Glans penis Seminiferous tubules

Sertoli cells Interstitial cells Scrotum or scrotal sac

FEMALE ANATOMY

Ovary Uterus Endometrium

Fallopian tube Cervix Vagina

Clitoris Labia major Labia minor

Urethral opening