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Copyright © 2011 Pearson Education, Inc. All rights reserved. Chapter 5 Male Sexual and Reproductive Anatomy and Physiology.

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Presentation on theme: "Copyright © 2011 Pearson Education, Inc. All rights reserved. Chapter 5 Male Sexual and Reproductive Anatomy and Physiology."— Presentation transcript:

1 Copyright © 2011 Pearson Education, Inc. All rights reserved. Chapter 5 Male Sexual and Reproductive Anatomy and Physiology

2 Copyright © 2011 Pearson Education, Inc. All rights reserved. Anatomy of the Male Sexual and Reproductive System The Penis ExternalExternal Root Root Shaft Shaft Glans Penis Glans Penis ForeskinForeskin Internal (Corpora)Internal (Corpora) Urethra Urethra Corpora cavernosa Corpora cavernosa ErectionErection Corpus spongiosum Corpus spongiosum

3 Copyright © 2011 Pearson Education, Inc. All rights reserved. Anatomy of the Male Sexual and Reproductive System

4 Copyright © 2011 Pearson Education, Inc. All rights reserved. Anatomy of the Male Sexual and Reproductive System The Glans Penis The Glans Penis MeatusMeatus Coronal ridgeCoronal ridge FrenulumFrenulum

5 Copyright © 2011 Pearson Education, Inc. All rights reserved. The Underside of the Penis

6 Copyright © 2011 Pearson Education, Inc. All rights reserved. The Prepuce (Foreskin) Ridged band Ridged band Erogenous receptors Erogenous receptors Gliding mechanism Gliding mechanism

7 Copyright © 2011 Pearson Education, Inc. All rights reserved. Anatomy of the Male Sexual and Reproductive System The Scrotum The Scrotum TestisTestis Spermatic cordSpermatic cord The Testicles The Testicles CrypotorchidismCrypotorchidism The Epididymis The Epididymis

8 Copyright © 2011 Pearson Education, Inc. All rights reserved. The Scrotum

9 Copyright © 2011 Pearson Education, Inc. All rights reserved. The Testicles

10 Copyright © 2011 Pearson Education, Inc. All rights reserved. The Pathway of the Sperm Vas Deferens Vas Deferens Urethra Urethra Seminal Vesicles Seminal Vesicles The Prostate Gland The Prostate Gland The Cowper’s Glands The Cowper’s Glands Semen Semen

11 Copyright © 2011 Pearson Education, Inc. All rights reserved. The Male Duct System

12 Copyright © 2011 Pearson Education, Inc. All rights reserved. Male Sexual Development Gonache (ages 9-12) Gonache (ages 9-12) Spermarche (12-18 months later) Spermarche (12-18 months later) Nocturnal Emissions Nocturnal Emissions Spermatogenesis Spermatogenesis The Brain and Testosterone The Brain and Testosterone

13 Copyright © 2011 Pearson Education, Inc. All rights reserved. Spermatogenesis

14 Physiology of the Male Sexual and Reproductive System Erection Erection Angle determined by suspensory ligamentAngle determined by suspensory ligament Ejaculation Ejaculation Emission phaseEmission phase Expulsion phaseExpulsion phase Premature ejaculationPremature ejaculation

15 Copyright © 2011 Pearson Education, Inc. All rights reserved. The Perineum and Pelvic Floor Male Kegel Exercises Male Kegel Exercises

16 Copyright © 2011 Pearson Education, Inc. All rights reserved. Male Sexual Anatomy and the 21 st -Century Body Image: Adonis Complex Body Image: Adonis Complex Penis Size Penis Size Circumcision Circumcision The procedureThe procedure The risks and possible effectsThe risks and possible effects Effects on sexual satisfactionEffects on sexual satisfaction

17 Copyright © 2011 Pearson Education, Inc. All rights reserved. Circumcision

18 Research on Sexual Satisfaction Following Circumcision Sexual Drive Sexual Drive Erectile Function Erectile Function Ejaculation Ejaculation Penile Sensation Penile Sensation Overall Satisfaction Overall Satisfaction

19 Copyright © 2011 Pearson Education, Inc. All rights reserved. Anabolic-Androgenic Steroid Use Performance-enhancing Drugs Performance-enhancing Drugs Extent of Use Among Non-elite Athletes Extent of Use Among Non-elite Athletes Physical, Physiological, and Psychological Effects Physical, Physiological, and Psychological Effects

20 Copyright © 2011 Pearson Education, Inc. All rights reserved. Male Sexual and Reproductive Health Testicular Cancer Testicular Cancer Penile Cancer Penile Cancer Priapism Priapism Peyronie Disease Peyronie Disease Balantis Balantis Epididymitis Epididymitis Testicular Torsion Testicular Torsion

21 Copyright © 2011 Pearson Education, Inc. All rights reserved. Self-Care and Prevention Genital Self-exam Genital Self-exam Prostate Health Prostate Health Prostatitis Prostatitis

22 Copyright © 2011 Pearson Education, Inc. All rights reserved. Sexual Life Education Concluding Points Concluding Points

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