Reproductive System

Total Page:16

File Type:pdf, Size:1020Kb

Reproductive System Bio 2341 Study Aid to Accompany Chapter 27: Reproductive System Vocabulary is needed to understand and explain concepts. Sample vocabulary includes: sex prophase ovulation gonad metaphase antrum gamete anaphase vesicular follicle androgen telophase uterine tube /oviduct/fallopian estrogen homologous tube progesterone haploid uterus genitalia diploid vagina copulation mother cell cervix accessory sex glands daughter cell cervical mucus scrotum meiosis perimetrium glans penis genetic diversity myometrium prepuce/foreskin tetrad endometrium spermatic cord chromosome stratum functionalis lobule chromatid stratum basalis interstitial endocrine cells crossover (crossing over) menstruation myoid cell spermatogenesis hymen tunica vaginalis spermiogenesis vulva tunica albuginea sustentocyte (Sertoli cell) pudendum seminiferous adluminal compartment mons pubis epididymis spermatid labia majora pampiniform venous plexus spermatogonium labia minora corpus spongiosum spermatocyte vestibule corpora cavernosa acrosome greater vestibular glands ductus deferens adrogen binding protein clitoris, glans clitoris ejaculatory duct follicle stimulating hormone prepuce of clitoris testicular luteinizing hormone perineum ejaculation inhibin oogenesis ampulla gonadotropin releasing hormone oogonia vasectomy gonadotropin polar body prostatic urethra libido ovarian cycle membranous urethra dihydrotestosterone uterine cycle spongy urethra ovary follicular phase seminal gland follicle luteal phase semen oocyte/ovum/egg menarche bulbo-urethral gland primordial follicle menopause prostate primary follicle LH surge prostate specific antigen secondary follicle menstrual phase motility granulosa cells proliferative phase prostaglandin thecal cells secretory phase reverse peristalsis corona radiata autosomes relaxin zona pellucida sex chromosomes mitosis corpus luteum interphase corpus albicans What you should learn, know, or do in preparation for the lecture test on the digestive system - Major concepts that you must remember and understand include: One of the hardest aspects of reproduction is the hormonal control over the ovarian and uterine cycles. The biological definition of sex and why sexual reproduction is favored over asexual reproduction in many organisms. Identification of primary and secondary reproductive organs. Anatomy of the male reproductive system beginning with the seminiferous tubules of the testes and ending with the external urethra orifice. Organization and function of the male external genitalia. Anatomy of the female reproductive system beginning with the follicles of the ovaries and ending with the vaginal opening. Organization and function of the female external genitalia. Identification and function of the male accessory glands: location, contribution to semen, function. Understanding that sperm production requires a temperature lower than body temperature. Spermatogenesis and spermiogenesis: process of sperm production and storage, number of days needed to produce via sperm. Physiology of penile erection. Components of semen: lubricants, neutralizers, hormones, coagulants, nutrition for sperm. Purpose, process and steps in mitosis. Purpose, process and steps in meiosis. Importance of reduction in chromosome number during gametogenesis. The relationship between meiosis and genetic diversity. The blood-testes barrier and the protection of sperm from the male immune system. Hormonal regulation of testicular function via the hypothalamic-pituitary-gonadal axis. Hormonal regulation of follicle production and the uterine cycle via the hypothalamic-pituitary-gonadal axis. Path ovum/fertilized ovum takes through the female reproductive tract. The uterine cycle: changes in the endometrium through the typical 28 day cycle. The ovarian cycle: fistinct types of follicles present in the ovary; steps in maturation. Oogenesis: process of oocyte production. Understanding of the role of polar body formation in production of viable oocyte. The genotype of male and female humans. Some concepts you should explore on your own: Organization and function of mammary glands. Pelvic inflammatory disease of women. Comparison of oogenesis and spermatogenesis. Secondary sex characteristics of males and females. Concepts you can skip: Embryonic and fetal development of the reproductive system. IF YOU ARE INTERESTED IN TRANSGENDERISM AND/OR INCOMPLETE DEVELOPMENT OF EXTERNAL GENITALIA AND/OR HERMAPHRODISM, READ THIS SECTION. Sexually transmitted infections. Mammograms and breast cancer. Male and female sexual response: excitement through orgasm. .
Recommended publications
  • Te2, Part Iii
    TERMINOLOGIA EMBRYOLOGICA Second Edition International Embryological Terminology FIPAT The Federative International Programme for Anatomical Terminology A programme of the International Federation of Associations of Anatomists (IFAA) TE2, PART III Contents Caput V: Organogenesis Chapter 5: Organogenesis (continued) Systema respiratorium Respiratory system Systema urinarium Urinary system Systemata genitalia Genital systems Coeloma Coelom Glandulae endocrinae Endocrine glands Systema cardiovasculare Cardiovascular system Systema lymphoideum Lymphoid system Bibliographic Reference Citation: FIPAT. Terminologia Embryologica. 2nd ed. FIPAT.library.dal.ca. Federative International Programme for Anatomical Terminology, February 2017 Published pending approval by the General Assembly at the next Congress of IFAA (2019) Creative Commons License: The publication of Terminologia Embryologica is under a Creative Commons Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0) license The individual terms in this terminology are within the public domain. Statements about terms being part of this international standard terminology should use the above bibliographic reference to cite this terminology. The unaltered PDF files of this terminology may be freely copied and distributed by users. IFAA member societies are authorized to publish translations of this terminology. Authors of other works that might be considered derivative should write to the Chair of FIPAT for permission to publish a derivative work. Caput V: ORGANOGENESIS Chapter 5: ORGANOGENESIS
    [Show full text]
  • The Reproductive System
    27 The Reproductive System PowerPoint® Lecture Presentations prepared by Steven Bassett Southeast Community College Lincoln, Nebraska © 2012 Pearson Education, Inc. Introduction • The reproductive system is designed to perpetuate the species • The male produces gametes called sperm cells • The female produces gametes called ova • The joining of a sperm cell and an ovum is fertilization • Fertilization results in the formation of a zygote © 2012 Pearson Education, Inc. Anatomy of the Male Reproductive System • Overview of the Male Reproductive System • Testis • Epididymis • Ductus deferens • Ejaculatory duct • Spongy urethra (penile urethra) • Seminal gland • Prostate gland • Bulbo-urethral gland © 2012 Pearson Education, Inc. Figure 27.1 The Male Reproductive System, Part I Pubic symphysis Ureter Urinary bladder Prostatic urethra Seminal gland Membranous urethra Rectum Corpus cavernosum Prostate gland Corpus spongiosum Spongy urethra Ejaculatory duct Ductus deferens Penis Bulbo-urethral gland Epididymis Anus Testis External urethral orifice Scrotum Sigmoid colon (cut) Rectum Internal urethral orifice Rectus abdominis Prostatic urethra Urinary bladder Prostate gland Pubic symphysis Bristle within ejaculatory duct Membranous urethra Penis Spongy urethra Spongy urethra within corpus spongiosum Bulbospongiosus muscle Corpus cavernosum Ductus deferens Epididymis Scrotum Testis © 2012 Pearson Education, Inc. Anatomy of the Male Reproductive System • The Testes • Testes hang inside a pouch called the scrotum, which is on the outside of the body
    [Show full text]
  • The Reproductive System
    PowerPoint® Lecture Slides prepared by Meg Flemming Austin Community College C H A P T E R 19 The Reproductive System © 2013 Pearson Education, Inc. Chapter 19 Learning Outcomes • 19-1 • List the basic components of the human reproductive system, and summarize the functions of each. • 19-2 • Describe the components of the male reproductive system; list the roles of the reproductive tract and accessory glands in producing spermatozoa; describe the composition of semen; and summarize the hormonal mechanisms that regulate male reproductive function. • 19-3 • Describe the components of the female reproductive system; explain the process of oogenesis in the ovary; discuss the ovarian and uterine cycles; and summarize the events of the female reproductive cycle. © 2013 Pearson Education, Inc. Chapter 19 Learning Outcomes • 19-4 • Discuss the physiology of sexual intercourse in males and females. • 19-5 • Describe the age-related changes that occur in the reproductive system. • 19-6 • Give examples of interactions between the reproductive system and each of the other organ systems. © 2013 Pearson Education, Inc. Basic Reproductive Structures (19-1) • Gonads • Testes in males • Ovaries in females • Ducts • Accessory glands • External genitalia © 2013 Pearson Education, Inc. Gametes (19-1) • Reproductive cells • Spermatozoa (or sperm) in males • Combine with secretions of accessory glands to form semen • Oocyte in females • An immature gamete • When fertilized by sperm becomes an ovum © 2013 Pearson Education, Inc. Checkpoint (19-1) 1. Define gamete. 2. List the basic components of the reproductive system. 3. Define gonads. © 2013 Pearson Education, Inc. The Scrotum (19-2) • Location of primary male sex organs, the testes • Hang outside of pelvic cavity • Contains two chambers, the scrotal cavities • Wall • Dartos, a thin smooth muscle layer, wrinkles the scrotal surface • Cremaster muscle, a skeletal muscle, pulls testes closer to body to ensure proper temperature for sperm © 2013 Pearson Education, Inc.
    [Show full text]
  • And Immunoglobulin a in the Urogenital Tract of the Male Rodent
    Immunohistochemical localization of secretory component and immunoglobulin A in the urogenital tract of the male rodent M. B. Parr and E. L. Parr Southern Illinois University, School of Medicine, Department of Anatomy, Carbondale, IL 62901, U.S.A. Summary. The mucosal immune system in the male rodent urogenital tract was studied by localizing secretory component (sc) in the rat and immunoglobulin A (IgA) in both rat and mouse by immunofluorescence. In the rat, bright labelling of sc was observed at several sites, including the ejaculatory ducts, excretory ducts of several accessory glands, and urethral glands in the pelvic and bulbous portions of the urethra. Pale labelling of sc was detected in epithelial cells of the ventral prostate gland. Plasma cells containing IgA were only observed in the urethral gland in the bulbous portion of the urethra in rats and mice. These results suggest that IgA may be transported into the urogenital tract of the male rat primarily at sites distal to the production of seminal fluid and spermatozoa. While locally synthesized IgA may be available in the bulbous urethra, it appears that serum may be the main source of IgA for transport into the rat urogenital tract at the other sites where its receptor, sc, was demonstrated. Keywords: secretory component; mucosal immunity; immunoglobulin A; male urogenital tract; rat Introduction The occurrence and possible functions of a mucosal immune system in the male urogenital tract are not well understood and have thus far been studied mainly in man. Immunoglobulins A (IgA) and G (IgG) have been detected in the seminal fluids of normal men (Chodirker & Tornasi, 1963; Herrmann & Hermann, 1969; Uehling, 1971; Rumke, 1974; Tauber et ai, 1975), secretory IgA (slgA) with anti-sperm activity has been found in the genital tracts of some men after vasectomy (Witkin et al, 1983), and IgA or slgA sperm agglutinins have been reported in the seminal plasma of men with autoimmunity to spermatozoa (Friberg, 1974; Husted & Hjort, 1975; Witkin et al, 1981; Bronson et al, 1984).
    [Show full text]
  • The Urethral Glands of Male Mice in Relation to Depletion of Secretory Granules Upon Mating M
    The urethral glands of male mice in relation to depletion of secretory granules upon mating M. B. Parr, L. R. de Fran\l=c;\a, L. Kepple, L. Ying, E. L. Parr and L. D. Russell ^Southern Illinois University, School of Medicine, Carbondale, IL 62901, USA; and institute of Biological Sciences, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil 31270-901 CP 2486 The present study describes the effects of mating on urethral gland acinar cells in male mice. Histological and morphometric analysis demonstrated that there was a depletion of secretory granules in the urethral glands during mating. However, no change occurred in the rough endoplasmic reticulum containing tubular elements. The results indicate that the urethral glands are functional during mating. The timing of their granule depletion suggests that urethral gland secretions may contribute to the formation of semen or the copulation plug. Introduction Materials and Methods The male urogenital tracts of many rodents contain urethral Animals in the and bulbous urethra (Hall, 1936). In mice, glands pelvic Fifteen male the pelvic urethra is visible in the pelvic cavity, whereas the and ten ovariectomized female ICR mice bulbous urethra is surrounded and obscured from view by (Harlan, Sprague—Dawley, Inc., Indianapolis, IN), 4—5 months the bulbocavernosus muscle (Hebel and Stromber, 1986). The old, were used. Behavioural oestrus was induced in ovariecto¬ mized female mice 10 oestradiol benzoate bulbous urethra exhibits a wide, bifurcated lumen called the by injecting pg per mouse followed 48 h later 500 urogenital sinus (Hall, 1936) or the urethral diverticulum s.c, by pg progesterone per mouse et hours later (Hebel and Stromber, 1986), into which the ducts of the (Mayerhofer al, 1990).
    [Show full text]
  • Ta2, Part Iii
    TERMINOLOGIA ANATOMICA Second Edition (2.06) International Anatomical Terminology FIPAT The Federative International Programme for Anatomical Terminology A programme of the International Federation of Associations of Anatomists (IFAA) TA2, PART III Contents: Systemata visceralia Visceral systems Caput V: Systema digestorium Chapter 5: Digestive system Caput VI: Systema respiratorium Chapter 6: Respiratory system Caput VII: Cavitas thoracis Chapter 7: Thoracic cavity Caput VIII: Systema urinarium Chapter 8: Urinary system Caput IX: Systemata genitalia Chapter 9: Genital systems Caput X: Cavitas abdominopelvica Chapter 10: Abdominopelvic cavity Bibliographic Reference Citation: FIPAT. Terminologia Anatomica. 2nd ed. FIPAT.library.dal.ca. Federative International Programme for Anatomical Terminology, 2019 Published pending approval by the General Assembly at the next Congress of IFAA (2019) Creative Commons License: The publication of Terminologia Anatomica is under a Creative Commons Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0) license The individual terms in this terminology are within the public domain. Statements about terms being part of this international standard terminology should use the above bibliographic reference to cite this terminology. The unaltered PDF files of this terminology may be freely copied and distributed by users. IFAA member societies are authorized to publish translations of this terminology. Authors of other works that might be considered derivative should write to the Chair of FIPAT for permission to publish a derivative work. Caput V: SYSTEMA DIGESTORIUM Chapter 5: DIGESTIVE SYSTEM Latin term Latin synonym UK English US English English synonym Other 2772 Systemata visceralia Visceral systems Visceral systems Splanchnologia 2773 Systema digestorium Systema alimentarium Digestive system Digestive system Alimentary system Apparatus digestorius; Gastrointestinal system 2774 Stoma Ostium orale; Os Mouth Mouth 2775 Labia oris Lips Lips See Anatomia generalis (Ch.
    [Show full text]
  • Ureter Urinary Bladder Seminal Vesicle Ampulla of Ductus Deferens
    Ureter Urinary bladder Seminal vesicle Prostatic urethra Ampulla of Pubis ductus deferens Membranous urethra Ejaculatory duct Urogenital diaphragm Rectum Erectile tissue Prostate of the penis Bulbo-urethral gland Spongy urethra Shaft of the penis Ductus (vas) deferens Epididymis Glans penis Testis Prepuce Scrotum External urethral (a) orifice © 2018 Pearson Education, Inc. 1 Urinary bladder Ureter Ampulla of ductus deferens Seminal vesicle Ejaculatory Prostate duct Prostatic Bulbourethral urethra gland Membranous Ductus urethra deferens Root of penis Erectile tissues Epididymis Shaft (body) of penis Testis Spongy urethra Glans penis Prepuce External urethral (b) orifice © 2018 Pearson Education, Inc. 2 Spermatic cord Blood vessels and nerves Seminiferous tubule Rete testis Ductus (vas) deferens Lobule Septum Tunica Epididymis albuginea © 2018 Pearson Education, Inc. 3 Seminiferous tubule Basement membrane Spermatogonium 2n 2n Daughter cell (stem cell) type A (remains at basement Mitosis 2n membrane as a stem cell) Growth Daughter cell type B Enters (moves toward tubule prophase of lumen) meiosis I 2n Primary spermatocyte Meiosis I completed Meiosis n n Secondary spermatocytes Meiosis II n n n n Early spermatids n n n n Late spermatids Spermatogenesis Spermiogenesis Sperm n n n n Lumen of seminiferous tubule © 2018 Pearson Education, Inc. 4 Gametes (n = 23) n Egg n Sperm Meiosis Fertilization Multicellular adults Zygote 2n (2n = 46) (2n = 46) Mitosis and development © 2018 Pearson Education, Inc. 5 Provides genetic Provides instructions and a energy for means of penetrating mobility the follicle cell capsule and Plasma membrane oocyte membrane Neck Provides Tail for mobility Head Midpiece Axial filament Acrosome of tail Nucleus Mitochondria Proximal centriole (b) © 2018 Pearson Education, Inc.
    [Show full text]
  • Paediatric Urology
    EAU Guidelines on Paediatric Urology C. Radmayr (Chair), G. Bogaert, H.S. Dogan, J.M. Nijman (Vice-chair), Y.F.H. Rawashdeh, M.S. Silay, R. Stein, S. Tekgül Guidelines Associates: L.A. ‘t Hoen, J. Quaedackers, N. Bhatt © European Association of Urology 2021 TABLE OF CONTENTS PAGE 1. INTRODUCTION 9 1.1 Aim 9 1.2 Panel composition 9 1.3 Available publications 9 1.4 Publication history 9 1.5 Summary of changes 9 1.5.1 New recommendations 10 2. METHODS 11 2.1 Introduction 11 2.2 Peer review 11 3. THE GUIDELINE 11 3.1 Phimosis 11 3.1.1 Epidemiology, aetiology and pathophysiology 12 3.1.2 Classification systems 12 3.1.3 Diagnostic evaluation 12 3.1.4 Management 12 3.1.5 Complications 13 3.1.6 Follow-up 13 3.1.7 Summary of evidence and recommendations for the management of phimosis 13 3.2 Management of undescended testes 13 3.2.1 Background 13 3.2.2 Classification 13 3.2.2.1 Palpable testes 14 3.2.2.2 Non-palpable testes 14 3.2.3 Diagnostic evaluation 15 3.2.3.1 History 15 3.2.3.2 Physical examination 15 3.2.3.3 Imaging studies 15 3.2.4 Management 15 3.2.4.1 Medical therapy 15 3.2.4.1.1 Medical therapy for testicular descent 15 3.2.4.1.2 Medical therapy for fertility potential 16 3.2.4.2 Surgical therapy 16 3.2.4.2.1 Palpable testes 16 3.2.4.2.1.1 Inguinal orchidopexy 16 3.2.4.2.1.2 Scrotal orchidopexy 17 3.2.4.2.2 Non-palpable testes 17 3.2.4.2.3 Complications of surgical therapy 17 3.2.4.2.4 Surgical therapy for undescended testes after puberty 17 3.2.5 Undescended testes and fertility 18 3.2.6 Undescended testes and malignancy 19 3.2.7 Summary
    [Show full text]
  • Urethra Ontology (PDF)
    TS17 10.5dpc (range 10-11.25 dpc) TS18 11dpc (range 10.5-11.25 dpc) TS19 11.5 dpc (range 11-12.25 dpc) TS20 12 dpc (range 11.5 – 13 dpc) TS21 13 dpc (range 12.5 – 14 dpc) TS22 14 dpc (range 13.5 – 15 dpc) TS23 15 dpc TS24 16 dpc TS25 17 dpc TS26 18 dpc TS27 newborn (range P0 - P3) TS28 P4 – Adult Ontology trees – red text = new terms or modified terms A number of terms have been merged, with the Alt ID providing a reference to the secondary ID. Urethra Urethra must be divided into pelvic urethra and phallic urethra from TS21. The phallic urethra begins as the urethral plate epithelium, and then becomes the phallic urethra of male/female, both are part of the genital tubercle (because they are located within the genital tubercle), in addition to being part of the urethra of male/female. Genital tubercle is covered in a separate document. However, urethra and pelvic urethra do not become sex-specific until TS23. In addition to urethra of female/male and phallic urethra of female/male, we also have urethra, divided into pelvic urethra and phallic urethra at TS21 and TS22. EMAPA:17366 TS19-TS28 │ │ ├ urinary system EMAPA:30901 TS21-TS22 │ │ │ ├ urethra (Alt ID: EMAPA:30891) EMAPA:30903 TS21-TS22 │ │ │ │ ├ pelvic urethra (Alt ID: EMAPA: 30893) EMAPA:30911 TS21-TS22 │ │ │ │ ├ phallic urethra (syn: caudal urethra) (Alt ID: EMAPA: 30895) EMAPA:28555 TS20-TS21 │ │ │ │ ├ urethral plate (Alt ID: EMAPA: 30897) EMAPA:30899 TS20-TS22 │ │ │ │ └ urethral fold (Alt ID: EMAPA: 30915) The pelvic urethra Pelvic urethra terms for TS21-TS22 have been merged.
    [Show full text]
  • Expression of Estrogen Receptor-Α
    165 Expression of estrogen receptor- and - mRNAs in the male reproductive system of the rat as revealed by in situ hybridization C N Mowa and T Iwanaga Laboratory of Anatomy, Graduate School of Veterinary Medicine, Hokkaido University, Kita-ku, Sapporo 060–0818, Japan (Requests for offprints should be addressed toCNMowa, Laboratory of Anatomy, Graduate School of Veterinary Medicine, Hokkaido University, Kita 18-Nishi 9, Kita-ku, Sapporo 060–0818, Japan; Email: [email protected]) ABSTRACT We mapped the cellular expression of estrogen epithelium and stroma of the epididymis and receptor (ER) and ER mRNAs in the male moderately in the muscle layer of the vas deferens. reproductive system of the rat during development ER signals were expressed intensely (1) in and adulthood by in situ hybridization. The primordial germ and Sertoli cells only during the expression patterns of ER mRNA in the gonad, prenatal period, (2) in arterial walls in the adult efferent duct and initial segment of the epididymis testis, and (3) in the epithelium of the sex accessory during the perinatal period were essentially similar glands from the perinatal period to adulthood. This to those of the adult: ER mRNA signals were report is the first to describe the cellular distribution expressed most intensely in the epithelia of the of ER mRNA in the male reproductive organs efferent ducts and initial segment of the epididymis, during the perinatal period, and complements and and in the interstitial cells of the testis from the confirms earlier data on its distribution in the adult. prenatal period to adulthood. However, ER The broad expression of ERs in male reproductive mRNA signals in the primordial epididymis and vas organs suggests roles for estrogen in regulating deferens during the prenatal period were confined to tissue development and reproductive events.
    [Show full text]
  • LABORATORY 31 - MALE REPRODUCTIVE SYSTEM - ACCESSORY REPRODUCTIVE GLANDS (Second of Two Laboratory Sessions)
    LABORATORY 31 - MALE REPRODUCTIVE SYSTEM - ACCESSORY REPRODUCTIVE GLANDS (second of two laboratory sessions) OBJECTIVES: LIGHT MICROSCOPY: Recognize characteristics of the seminal vesicle, prostate and bulbourethral glands. In the prostate gland observe the structures that are found in the urethral crest (colliculus seminalis). Recognize the membranous urethra and the structural characteristics of the penis including the corpora cavernosa and spongiosum and the penile urethra ASSIGNMENT FOR TODAY'S LABORATORY GLASS SLIDES: SL 56 Seminal vesicle and prostate SL 161 Seminal vesicle SL 162 Prostate with urethral crest SL 163 Prostate of child SL 183 Bulbourethral gland SL 164 Membranous urethra SL 165 Penis, child HISTOLOGY IMAGE REVIEW - available on computers in HSL Chapter 16, Male Reproductive System Frames: 1095-1109 SUPPLEMENTARY ELECTRON MICROGRAPHS Rhodin, J. A.G., An Atlas of Histology Copies of this text are on reserve in the HSL. Male reproductive system, pp. 386-398 31 - 1 ACCESSORY REPRODUCTIVE GLANDS A. SEMINAL VESICLE, PROSTATE AND BULBO URETHRAL GLAND. It may be of help in interpreting these slides to realize that the seminal vesicle is a convoluted “sac-like” organ. Therefore, sections through this structure reveal a relatively small number (10 – 30) of cross or oblique profiles, each of which includes a lumen. Each cross section of the seminal vesicle may appear to have multiple lumina derived from the infoldings of the mucosa, but each of these apparent spaces is continuous with the main lumen of the structure. The prostate, in contrast, is an aggregation of branched tubuloalveolar glands. Compare (W. 18.14 and 18.16) for orientation. Diagram of SL 56 (organs identified) 1.
    [Show full text]
  • Rep 4 Male Genital Organs
    Rep 4 – Male Genital Organs 11. cremaster muscle 12. external coat of a testicle scrotum 13 + 14 13. dartos 14. external membrane D. Spermatic cord 15. spermatic duct 16. pampiniform plexus 17. testicular artery E. Seminal vesicle 18. excretory duct F. Prostate Internal Organs 19. colliculus seminalis A. testicle 20. ejaculatory duct B. epididymis C. internal and external coat of a G. Penis testicle 21. bulbo-urethral gland D. spermatic cord 22. urethra masculine E. seminal vesicle a. intra-bulbar fossa F. prostate b. portio intermedia c. navicular fossa External Organs d. external urethral orifice G. penis 23. corpora cavernosa penis H. scrotum a. deep artery of the penis 24. septum penis A. Testicle 25. corpus spongiosum penis 1. posterior margin 26. bulb of the penis 2. anterior margin 27. fascia penis profunda 3. superior pole a. deep dorsal vein of the penis 4. inferior pole b. dorsal artery of the penis 28. prepuce B. Epididymis 29. frenulum of the prepuce 5. head of epididymis 30. glans 6. body of the epididymis 31. corona glandis 7. tail of the epididymis 32. collum glandis 8. lobules of epididymis 9. canal of the epididymis H. Scrotum 33. septum scroti C. Internal and External Coat of a BONES & CARTILAGES Testicle 34. pubic bone 10. Internal coat of a testicle 35. pubic symphysis a. cavum serosum testis 36. ischium Somso MS3 – Male Genital Organs (VWR – WLH85170) Page 1 of 1 Rep 4 – Male Genital Organs 37. ilium MUSCLES & TENDONS 38. rectus abdominis muscle a. sheath of the rectus abdominis 39. linea alba 40. inguinal canal 41.
    [Show full text]