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Across 1. Organ which functions in sperm maturation and storage 2. Hormone which acts with testosterone to stimulate spermatogenesis 4. Gland which produces fluid to neutralize acid environment of vagina 7. Common passageway for the male urinary and reproductive system 10. Mixture of sperm and seminal fluid 15. Portion of a sperm containing the nucleus and acrosome 16. An erection is what type of nervous response? 18. Primary male sex hormone 19. Portion of a sperm containing mitochondria 21. Male copulatory organ 22. Form of citric acid used to produce ATP 23. Muscular sac containing the testes

Down 1. Structure formed by the ductus deferns and duct from seminal vesicles 2. Portion of a sperm used for motion 3. Gland which produces fructose for sperm energy 5. Fluid which contributes to sperm motility and functions to propel sperm forward 6. Primary reproductive organ of the male 8. Production of sperm 9. Tube transfering sperm from the epididymus to the urethra 11. Cells of the teste which produce testosterone 12. Clotting protein which temporarily clots ejaculation 13. An ejaculation is what type of nervous response? 14. Hormone which stimulates testosterone release 17. Gland which secretes fluid aiding sperm motility and viability 20. Hormone which stimulates release of LH and FSH