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Across 1. What causes Shrinkage? 3. cells fromed by the divison of spermacoytes 5. mass of spongy tissue surrounding the male urethra within the penis 8. mature sperm cells 9. Is there actually a bone within the penis that helps with erection? 13. the gland that lies beneath the bladder and secretes prostatic fluid give the odor and color 14. the male germ cell 15. the process by which sperm cells are produced and developed 17. the whitish fluid that constitutes the ejaculate 20. how erections initiated 21. Do most men prefer to have the penile shaft, the glans or the frenulum stimulated?

Down 2. stage 2 of ejaculation 3. contains the vas derens 4. Two chambers in the penis that run the length of the organ and are filled with spongy tissue. 6. a tube that conducts sperm from the testicls to the ejaculatory duct of the penis 7. structures that lie below the prostate and empty their secretions intp the uretha during sexual arousal 10. early stage in development of sperm cells 11. this is caused by engorgement of the penis with blood 12. stage one of ejaculation 16. How does the sperm find its way to the egg? 18. the puch of loose skin that contains the testes 19. What is the optimal temperature for male sperm production?