Human Reproductive Organs. Male external anatomy.

26
Human Reproductive Organs

description

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

Transcript of Human Reproductive Organs. Male external anatomy.

Page 1: Human Reproductive Organs. Male external anatomy.

Human Reproductive

Organs

Page 2: Human Reproductive Organs. Male external anatomy.

Male external anatomy

Page 3: Human Reproductive Organs. Male external anatomy.

Fig. 06-01

Seminal vesicle

Prostate Gland

Vas deferens

EpididymisTestis

Scrotum

Glans penis

Penis

Urethra

Vas dererens

Page 4: Human Reproductive Organs. Male external anatomy.

Fig. 6A

Prostate Gland

Cowpers Gland

UrethraPenis

Page 5: Human Reproductive Organs. Male external anatomy.

Fig. 06-04

Prostate Gland

Vas defenens

Seminal vesicle

Cowpersgland

Epididymis

Testis

Penis

Page 6: Human Reproductive Organs. Male external anatomy.
Page 7: Human Reproductive Organs. Male external anatomy.

Fig. 06-02

Seminiferout tubulesSpermHead

Midpiece

Tail

Page 8: Human Reproductive Organs. Male external anatomy.

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.

Page 9: Human Reproductive Organs. Male external anatomy.

Seminiferous tubule

Page 10: Human Reproductive Organs. Male external anatomy.

Interstitial cells Spermatogonia

Primary Spermatocyte Spermatatid

Page 11: Human Reproductive Organs. Male external anatomy.

Sertoli Cell

Page 12: Human Reproductive Organs. Male external anatomy.

46

46

46

46

46

46

23

Mitosis

Meiosis

23

23

2323

2323

Spermatogonia

Spermatogonia

Primary Spermatocyte

Page 13: Human Reproductive Organs. Male external anatomy.

Primary Spermatocyte

(2N=46)Secondary spermatocyte

1N=23

Meiosis I

Meiosis II

Spermatid

1N=23Sperm

1N=23

Page 14: Human Reproductive Organs. Male external anatomy.
Page 15: Human Reproductive Organs. Male external anatomy.

Fig. 06-09Fallopian Tube

Body of the Uterus

OvaryEndometrium

Cervix of Uterus

Vagina

Page 17: Human Reproductive Organs. Male external anatomy.

Fig. 06-06

Urethra

Vaginal Opening

Glans clitorisLabia minor

Labia major

Cervix

Page 19: Human Reproductive Organs. Male external anatomy.
Page 20: Human Reproductive Organs. Male external anatomy.
Page 21: Human Reproductive Organs. Male external anatomy.
Page 22: Human Reproductive Organs. Male external anatomy.

Meiosis in female humans

23 chromosomes

Ova

3 Polar bodies

Each has 23 chromosomes

Page 23: Human Reproductive Organs. Male external anatomy.
Page 24: Human Reproductive Organs. Male external anatomy.
Page 25: Human Reproductive Organs. Male external anatomy.

Fig. 06-10

Page 26: Human Reproductive Organs. Male external anatomy.

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