PELVIS 409 



The area thus enclosed is separated into an upper and 



16" 



FIG. 189. Sagittal section of the Pelvis of a young Male Adult with 

 distended Bladder and Rectum. 



1. Pelvic colon. 



2. Urinary bladder. 



3. Uvula of bladder. 



4. Seminal vesicle. 



5. Prostate. 



6. Retro-pubic fat. 



7. Pudendal plexus of veins. 



8. Dorsal vein of penis. 



9. Sphincter urethras around membranous 



part of urethra. 



10. Corpus cavernosum penis. 



11. Glans penis. 



12. Fossa navicularis of urethra. 



13. Testis. 



14. Bulb of urethra and bulbo-cavernosus 



muscle. 

 15 Bulbo-urethral gland. 



16. External sphincter. 



17. Internal sphincter. 



1 8. 4th piece of coccyx. 



19. 2nd transverse rectal fold. 



20. Ductus deferens. 



21. ist transverse rectal fold. 



22. Commencement of rectum. 



23. 3rd sacral vertebra. 



r ossa navicuiaris 01 urecnra. 



lower part by an imaginary plane, the plane of the pelvis 



