Copyright © 2011 Pearson Education, Inc. All rights reserved. Chapter 5 Male Sexual and Reproductive Anatomy and Physiology
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
Copyright © 2011 Pearson Education, Inc. All rights reserved. Anatomy of the Male Sexual and Reproductive System
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
Copyright © 2011 Pearson Education, Inc. All rights reserved. The Underside of the Penis
Copyright © 2011 Pearson Education, Inc. All rights reserved. The Prepuce (Foreskin) Ridged band Ridged band Erogenous receptors Erogenous receptors Gliding mechanism Gliding mechanism
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
Copyright © 2011 Pearson Education, Inc. All rights reserved. The Scrotum
Copyright © 2011 Pearson Education, Inc. All rights reserved. The Testicles
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
Copyright © 2011 Pearson Education, Inc. All rights reserved. The Male Duct System
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
Copyright © 2011 Pearson Education, Inc. All rights reserved. Spermatogenesis
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
Copyright © 2011 Pearson Education, Inc. All rights reserved. The Perineum and Pelvic Floor Male Kegel Exercises Male Kegel Exercises
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
Copyright © 2011 Pearson Education, Inc. All rights reserved. Circumcision
Research on Sexual Satisfaction Following Circumcision Sexual Drive Sexual Drive Erectile Function Erectile Function Ejaculation Ejaculation Penile Sensation Penile Sensation Overall Satisfaction Overall Satisfaction
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
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
Copyright © 2011 Pearson Education, Inc. All rights reserved. Self-Care and Prevention Genital Self-exam Genital Self-exam Prostate Health Prostate Health Prostatitis Prostatitis
Copyright © 2011 Pearson Education, Inc. All rights reserved. Sexual Life Education Concluding Points Concluding Points