1. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill PowerPoint to accompany Essentials of Medical Language 2e Allan, Lockyer Chapter 14: The Male Reproductive System The Essentials of the Language of the Male Reproductive System

2. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-2 Male Reproductive System Lesson 14.1: Male Reproductive System and Testes

3. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill Male Reproductive System 1. Primary Sex Organs (gonads): two testes 2. Secondary Sex Organs: penis, scrotum, system of ducts including epididymis, ductus (vas) deferens, urethra 3. Accessory Glands prostate, seminal vesicles, bulbourethral glands 14-3

4. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill Male External Genitalia Perineum Scrotum Testes Penis 14-4

5. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill Testes 250 Lobules, each containing three or four seminiferous tubules where sperm are being formed. Epididymis stores sperm until maturity. Interstitial cells produce androgens, including testosterone. Supported from abdominal cavity by spermatic cord 14-5

6. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill Functions of Testosterone Stimulates spermatogenesis. Stimulates development of male secondary sex characteristics. Stimulates growth burst at puberty. Stimulates brain to increase sex drive. 14-6

7. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill Spermatogenesis Germ cells (23 pairs of chromosomes = 46 total) in seminiferous tubules Divide into 2 identical copies called daughter cells (23 pairs of chromosomes) Divide again into 4 daughter cells (23 chromosomes, not pairs) which mature into spermatozoa 14-7

8. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-8 Disorders of the Testes Testicular torsion Varicocele Hydrocele Spermatocele

9. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-9 Disorders of the Testes Cryptorchism Epididymitis Orchitis Testicular cancer

10. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-10 Word Analysis and Definition Analyze the following terms into elements and define each term: –epididymis –spermatogenesis –cryptorchism

11. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-11 Word Analysis and Definition Give the meaning of each Latin or Greek term: –gonad –sperm –penis –torsion

12. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-12 Word Analysis and Definition Change the following terms from the singular to the plural form: –gonad –sperm –testis

13. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-13 Word Analysis and Definition Give the adjective form of: –testicle –scrotum –sperm –penis

14. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-14 Word Analysis and Definition Identify the root elements of the following: –androgen –testosterone –seminiferous

15. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-15 Word Analysis and Definition Identify the common elements and compare each set of terms: –mitosis and meiosis –hydrocele, spermatocele, and varicocele –orchitis and cryptorchism

16. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-16 Word Analysis and Definition Decompose the following term into its elements: –epididymoorchitis epi- -didym/o- -orch- -itis Define the following abbreviations: –SET –STD

17. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill The Male Reproductive System Lesson 14.2 Spermatic Ducts, Accessory Glands and Penis 14-17

18. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-18 Spermatic Ducts and Accessory Glands Spermatic ducts – epididymis – vas deferens – ejaculatory duct

19. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill Accessory Glands Seminal vesicles (2) Prostate gland (1) Bulbourethral glands (2) Seminal fluid contains components produced by all five accessory glands. Seminal fluid + sperm = semen 14-19

20. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-20 Word Analysis and Definition Define the following terms: –prostate –ejaculate –motility –residual

21. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-21 Word Analysis and Definition Change the following terms from the noun to the adjective form and define them: –prostate –semen –sperm –ejaculation

22. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-22 Disorders of the Prostate Gland Benign prostatic hyperplasia (BPH) Prostatic cancer Prostatitis

23. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-23 Abbreviations Define the following abbreviations: –DRE –mL –PSA

24. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-24 Word Analysis and Definition Contrast the following sets of terms: –anorchism and cryptorchism –hyperplasia and hypertrophy –vasectomy and vasovasostomy

25. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-25 Abbreviations Define the following abbreviations: –BPH –BEP –PSA –TURP –NIH

26. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill Penis Shaft Glans Prepuce (foreskin) Corpora cavernosa Corpus spongiosum Erection Ejaculation Circumcision 14-26

27. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-27 Disorders of the Penis Disorders of the penis –trauma –priapism –cancer

28. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-28 Disorders of the Penis Disorders of the penis (cont.) –sexually transmitted diseases (STDs) –erectile dysfunction (ED) –premature ejaculation

29. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-29 Disorders of the Prepuce Balanitis Phimosis Paraphimosis

30. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-30 Word Analysis and Definition Define the following terms: –erection –impotence –circumcision

31. Copyright © 2012 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill 14-31 Word Analysis and Definition Define the following Latin and Greek terms: –corpus –glans –prepuce –prostate –gonad